Thanks Wols, The version on Linux Mint I've been running is quite old. Once the server was last configured it did not have updates. It was put on a shelf and (mostly) left alone to serve files reliably for years. $ mdadm --version mdadm - v3.2.5 - 18th May 2012 uname -a Linux LIZZY 3.16.0-38-generic #52~14.04.1-Ubuntu SMP Fri May 8 09:43:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Here is the lsdrv information ./lsdrv **Warning** The following utility(ies) failed to execute: sginfo Some information may be missing. Controller platform [None] └platform floppy.0 └fd0 0.00k [2:0] Empty/Unknown PCI [ahci] 00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] ├scsi 0:0:0:0 ATA MKNSSDEC60GB {ME150901AS2073580} │└sda 55.90g [8:0] Partitioned (dos) │ ├sda1 7.92g [8:1] ext4 {ef60a590-af5c-41f6-9166-3988d6646092} │ │└Mounted as /dev/disk/by-uuid/ef60a590-af5c-41f6-9166-3988d6646092 @ / │ ├sda2 1.00k [8:2] Partitioned (dos) │ ├sda5 36.76g [8:5] ext4 {22fbf184-d791-45c9-8de9-62ee4f0a1776} │ │└Mounted as /dev/sda5 @ /home │ └sda6 1.91g [8:6] swap {4326b017-dea7-489d-850a-29c814ea6a99} ├scsi 1:0:0:0 ATA Hitachi HUA72302 {YFGK3VXD} │└sdb 1.82t [8:16] Partitioned (dos) │ └sdb1 1.82t [8:17] MD (none/) (w/ sdd1,sde1) spare 'LIZZY:0' {605a2a08-65dc-e76a-967b-4f9e8fc79011} │ └md0 0.00k [9:0] MD v1.2 () inactive, None (None) None {None} │ Empty/Unknown ├scsi 2:0:0:0 ATA WDC WD20EARS-00M {WD-WCAZA1597296} │└sdc 1.82t [8:32] Partitioned (dos) │ └sdc1 1.82t [8:33] Empty/Unknown ├scsi 3:0:0:0 ATA Hitachi HUA72302 {YFHK9JAA} │└sdd 1.82t [8:48] Partitioned (dos) │ └sdd1 1.82t [8:49] MD (none/) (w/ sdb1,sde1) spare 'LIZZY:0' {605a2a08-65dc-e76a-967b-4f9e8fc79011} │ └md0 0.00k [9:0] MD v1.2 () inactive, None (None) None {None} │ Empty/Unknown └scsi 5:0:0:0 ATA Hitachi HUA72302 {YFG7LWBA} └sde 1.82t [8:64] Partitioned (dos) └sde1 1.82t [8:65] MD (none/) (w/ sdb1,sdd1) spare 'LIZZY:0' {605a2a08-65dc-e76a-967b-4f9e8fc79011} └md0 0.00k [9:0] MD v1.2 () inactive, None (None) None {None} Empty/Unknown PCI [pata_atiixp] 00:14.1 IDE interface: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 IDE Controller └scsi 6:0:0:0 PIONEER DVD-RW DVR-116D {PIONEER_DVD-RW_DVR-116D} └sr0 1.00g [11:0] Empty/Unknown PCI [ahci] 02:00.0 SATA controller: Marvell Technology Group Ltd. Device 9215 (rev 11) └scsi 8:x:x:x [Empty] Other Block Devices ├loop0 0.00k [7:0] Empty/Unknown ├loop1 0.00k [7:1] Empty/Unknown ├loop2 0.00k [7:2] Empty/Unknown ├loop3 0.00k [7:3] Empty/Unknown ├loop4 0.00k [7:4] Empty/Unknown ├loop5 0.00k [7:5] Empty/Unknown ├loop6 0.00k [7:6] Empty/Unknown ├loop7 0.00k [7:7] Empty/Unknown ├ram0 64.00m [1:0] Empty/Unknown ├ram1 64.00m [1:1] Empty/Unknown ├ram2 64.00m [1:2] Empty/Unknown ├ram3 64.00m [1:3] Empty/Unknown ├ram4 64.00m [1:4] Empty/Unknown ├ram5 64.00m [1:5] Empty/Unknown ├ram6 64.00m [1:6] Empty/Unknown ├ram7 64.00m [1:7] Empty/Unknown ├ram8 64.00m [1:8] Empty/Unknown ├ram9 64.00m [1:9] Empty/Unknown ├ram10 64.00m [1:10] Empty/Unknown ├ram11 64.00m [1:11] Empty/Unknown ├ram12 64.00m [1:12] Empty/Unknown ├ram13 64.00m [1:13] Empty/Unknown ├ram14 64.00m [1:14] Empty/Unknown └ram15 64.00m [1:15] Empty/Unknown smartctrl for the drives # smartctl --xall /dev/sdb smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.16.0-38-generic] (local build) Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Device Model: Hitachi HUA723020ALA641 Serial Number: YFGK3VXD LU WWN Device Id: 5 000cca 223c7c8d4 Firmware Version: MK7OA840 User Capacity: 2,000,398,934,016 bytes [2.00 TB] Sector Size: 512 bytes logical/physical Rotation Rate: 7200 rpm Device is: Not in smartctl database [for details use: -P showall] ATA Version is: ATA8-ACS T13/1699-D revision 4 SATA Version is: SATA 2.6, 6.0 Gb/s (current: 3.0 Gb/s) Local Time is: Tue Jul 21 12:43:42 2020 PDT SMART support is: Available - device has SMART capability. SMART support is: Enabled AAM feature is: Unavailable APM feature is: Disabled Rd look-ahead is: Enabled Write cache is: Enabled ATA Security is: Disabled, NOT FROZEN [SEC1] Wt Cache Reorder: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x84) Offline data collection activity was suspended by an interrupting command from host. Auto Offline Data Collection: Enabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: (20116) seconds. Offline data collection capabilities: (0x5b) SMART execute Offline immediate. Auto Offline data collection on/off support. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. No Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 1) minutes. Extended self-test routine recommended polling time: ( 336) minutes. SCT capabilities: (0x003d) SCT Status supported. SCT Error Recovery Control supported. SCT Feature Control supported. SCT Data Table supported. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE 1 Raw_Read_Error_Rate PO-R-- 100 100 016 - 0 2 Throughput_Performance P-S--- 133 133 054 - 90 3 Spin_Up_Time POS--- 100 100 024 - 492 4 Start_Stop_Count -O--C- 100 100 000 - 7 5 Reallocated_Sector_Ct PO--CK 100 100 005 - 0 7 Seek_Error_Rate PO-R-- 100 100 067 - 0 8 Seek_Time_Performance P-S--- 123 123 020 - 31 9 Power_On_Hours -O--C- 096 096 000 - 32011 10 Spin_Retry_Count PO--C- 100 100 060 - 0 12 Power_Cycle_Count -O--CK 100 100 000 - 7 192 Power-Off_Retract_Count -O--CK 100 100 000 - 641 193 Load_Cycle_Count -O--C- 100 100 000 - 641 194 Temperature_Celsius -O---- 176 176 000 - 34 (Min/Max 23/39) 196 Reallocated_Event_Count -O--CK 100 100 000 - 0 197 Current_Pending_Sector -O---K 100 100 000 - 0 198 Offline_Uncorrectable ---R-- 100 100 000 - 0 199 UDMA_CRC_Error_Count -O-R-- 200 200 000 - 0 ||||||_ K auto-keep |||||__ C event count ||||___ R error rate |||____ S speed/performance ||_____ O updated online |______ P prefailure warning General Purpose Log Directory Version 1 SMART Log Directory Version 1 [multi-sector log support] Address Access R/W Size Description 0x00 GPL,SL R/O 1 Log Directory 0x01 SL R/O 1 Summary SMART error log 0x03 GPL R/O 1 Ext. Comprehensive SMART error log 0x04 GPL R/O 7 Device Statistics log 0x06 SL R/O 1 SMART self-test log 0x07 GPL R/O 1 Extended self-test log 0x08 GPL R/O 2 Power Conditions log 0x09 SL R/W 1 Selective self-test log 0x10 GPL R/O 1 NCQ Command Error log 0x11 GPL R/O 1 SATA Phy Event Counters 0x20 GPL R/O 1 Streaming performance log [OBS-8] 0x21 GPL R/O 1 Write stream error log 0x22 GPL R/O 1 Read stream error log 0x24 GPL R/O 63 Current Device Internal Status Data log 0x80 GPL R/W 63 Host vendor specific log 0x81-0x9f GPL,SL R/W 16 Host vendor specific log 0xe0 GPL,SL R/W 1 SCT Command/Status 0xe1 GPL,SL R/W 1 SCT Data Transfer SMART Extended Comprehensive Error Log Version: 1 (1 sectors) No Errors Logged SMART Extended Self-test Log Version: 1 (1 sectors) Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Extended offline Completed without error 00% 31921 - # 2 Extended offline Completed without error 00% 31753 - # 3 Extended offline Completed without error 00% 31585 - # 4 Extended offline Completed without error 00% 31417 - # 5 Extended offline Completed without error 00% 31249 - # 6 Extended offline Completed without error 00% 31081 - # 7 Extended offline Completed without error 00% 30913 - # 8 Extended offline Completed without error 00% 30745 - # 9 Extended offline Completed without error 00% 30577 - #10 Extended offline Completed without error 00% 30409 - #11 Extended offline Completed without error 00% 30241 - #12 Extended offline Completed without error 00% 30073 - #13 Extended offline Completed without error 00% 29905 - #14 Extended offline Completed without error 00% 29737 - #15 Extended offline Completed without error 00% 29569 - #16 Extended offline Completed without error 00% 29401 - #17 Extended offline Completed without error 00% 29233 - #18 Extended offline Completed without error 00% 29065 - #19 Extended offline Completed without error 00% 28897 - SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing Selective self-test flags (0x0): After scanning selected spans, do NOT read-scan remainder of disk. If Selective self-test is pending on power-up, resume after 0 minute delay. SCT Status Version: 3 SCT Version (vendor specific): 256 (0x0100) SCT Support Level: 1 Device State: SMART Off-line Data Collection executing in background (4) Current Temperature: 34 Celsius Power Cycle Min/Max Temperature: 27/34 Celsius Lifetime Min/Max Temperature: 23/39 Celsius Under/Over Temperature Limit Count: 0/0 SCT Temperature History Version: 2 Temperature Sampling Period: 1 minute Temperature Logging Interval: 1 minute Min/Max recommended Temperature: 0/60 Celsius Min/Max Temperature Limit: -40/70 Celsius Temperature History Size (Index): 128 (37) Index Estimated Time Temperature Celsius 38 2020-07-21 10:36 33 ************** ... ..( 3 skipped). .. ************** 42 2020-07-21 10:40 33 ************** 43 2020-07-21 10:41 34 *************** 44 2020-07-21 10:42 33 ************** ... ..( 11 skipped). .. ************** 56 2020-07-21 10:54 33 ************** 57 2020-07-21 10:55 34 *************** 58 2020-07-21 10:56 33 ************** ... ..( 5 skipped). .. ************** 64 2020-07-21 11:02 33 ************** 65 2020-07-21 11:03 34 *************** 66 2020-07-21 11:04 33 ************** 67 2020-07-21 11:05 33 ************** 68 2020-07-21 11:06 34 *************** 69 2020-07-21 11:07 33 ************** ... ..( 8 skipped). .. ************** 78 2020-07-21 11:16 33 ************** 79 2020-07-21 11:17 34 *************** 80 2020-07-21 11:18 33 ************** 81 2020-07-21 11:19 33 ************** 82 2020-07-21 11:20 34 *************** 83 2020-07-21 11:21 33 ************** ... ..( 11 skipped). .. ************** 95 2020-07-21 11:33 33 ************** 96 2020-07-21 11:34 34 *************** 97 2020-07-21 11:35 33 ************** ... ..( 11 skipped). .. ************** 109 2020-07-21 11:47 33 ************** 110 2020-07-21 11:48 34 *************** 111 2020-07-21 11:49 33 ************** ... ..( 10 skipped). .. ************** 122 2020-07-21 12:00 33 ************** 123 2020-07-21 12:01 34 *************** 124 2020-07-21 12:02 33 ************** 125 2020-07-21 12:03 33 ************** 126 2020-07-21 12:04 34 *************** 127 2020-07-21 12:05 33 ************** ... ..( 9 skipped). .. ************** 9 2020-07-21 12:15 33 ************** 10 2020-07-21 12:16 34 *************** 11 2020-07-21 12:17 33 ************** ... ..( 2 skipped). .. ************** 14 2020-07-21 12:20 33 ************** 15 2020-07-21 12:21 34 *************** 16 2020-07-21 12:22 33 ************** 17 2020-07-21 12:23 33 ************** 18 2020-07-21 12:24 34 *************** 19 2020-07-21 12:25 33 ************** 20 2020-07-21 12:26 33 ************** 21 2020-07-21 12:27 34 *************** 22 2020-07-21 12:28 33 ************** ... ..( 3 skipped). .. ************** 26 2020-07-21 12:32 33 ************** 27 2020-07-21 12:33 34 *************** ... ..( 9 skipped). .. *************** 37 2020-07-21 12:43 34 *************** SCT Error Recovery Control: Read: Disabled Write: Disabled Device Statistics (GP Log 0x04) Page Offset Size Value Description 1 ===== = = == General Statistics (rev 1) == 1 0x008 4 7 Lifetime Power-On Resets 1 0x010 4 32011 Power-on Hours 1 0x018 6 7094397844 Logical Sectors Written 1 0x020 6 32420890 Number of Write Commands 1 0x028 6 183722166461 Logical Sectors Read 1 0x030 6 194678316 Number of Read Commands 3 ===== = = == Rotating Media Statistics (rev 1) == 3 0x008 4 32006 Spindle Motor Power-on Hours 3 0x010 4 32006 Head Flying Hours 3 0x018 4 641 Head Load Events 3 0x020 4 0 Number of Reallocated Logical Sectors 3 0x028 4 12 Read Recovery Attempts 3 0x030 4 0 Number of Mechanical Start Failures 4 ===== = = == General Errors Statistics (rev 1) == 4 0x008 4 0 Number of Reported Uncorrectable Errors 4 0x010 4 0 Resets Between Cmd Acceptance and Completion 5 ===== = = == Temperature Statistics (rev 1) == 5 0x008 1 34 Current Temperature 5 0x010 1 33~ Average Short Term Temperature 5 0x018 1 31~ Average Long Term Temperature 5 0x020 1 39 Highest Temperature 5 0x028 1 23 Lowest Temperature 5 0x030 1 37~ Highest Average Short Term Temperature 5 0x038 1 25~ Lowest Average Short Term Temperature 5 0x040 1 35~ Highest Average Long Term Temperature 5 0x048 1 25~ Lowest Average Long Term Temperature 5 0x050 4 0 Time in Over-Temperature 5 0x058 1 60 Specified Maximum Operating Temperature 5 0x060 4 0 Time in Under-Temperature 5 0x068 1 0 Specified Minimum Operating Temperature 6 ===== = = == Transport Statistics (rev 1) == 6 0x008 4 169 Number of Hardware Resets 6 0x010 4 129 Number of ASR Events 6 0x018 4 0 Number of Interface CRC Errors |_ ~ normalized value SATA Phy Event Counters (GP Log 0x11) ID Size Value Description 0x0001 2 0 Command failed due to ICRC error 0x0002 2 0 R_ERR response for data FIS 0x0003 2 0 R_ERR response for device-to-host data FIS 0x0004 2 0 R_ERR response for host-to-device data FIS 0x0005 2 0 R_ERR response for non-data FIS 0x0006 2 0 R_ERR response for device-to-host non-data FIS 0x0007 2 0 R_ERR response for host-to-device non-data FIS 0x0009 2 25 Transition from drive PhyRdy to drive PhyNRdy 0x000a 2 22 Device-to-host register FISes sent due to a COMRESET 0x000b 2 0 CRC errors within host-to-device FIS 0x000d 2 0 Non-CRC errors within host-to-device FIS # smartctl --xall /dev/sdc smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.16.0-38-generic] (local build) Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Western Digital Caviar Green (AF) Device Model: WDC WD20EARS-00MVWB0 Serial Number: WD-WCAZA1597296 LU WWN Device Id: 5 0014ee 25a653961 Firmware Version: 51.0AB51 User Capacity: 2,000,398,934,016 bytes [2.00 TB] Sector Size: 512 bytes logical/physical Device is: In smartctl database [for details use: -P show] ATA Version is: ATA8-ACS (minor revision not indicated) SATA Version is: SATA 2.6, 3.0 Gb/s Local Time is: Tue Jul 21 12:45:57 2020 PDT SMART support is: Available - device has SMART capability. SMART support is: Enabled AAM feature is: Disabled APM feature is: Unavailable Rd look-ahead is: Enabled Write cache is: Enabled ATA Security is: Disabled, NOT FROZEN [SEC1] Wt Cache Reorder: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x82) Offline data collection activity was completed without error. Auto Offline Data Collection: Enabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: (38460) seconds. Offline data collection capabilities: (0x7b) SMART execute Offline immediate. Auto Offline data collection on/off support. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 2) minutes. Extended self-test routine recommended polling time: ( 371) minutes. Conveyance self-test routine recommended polling time: ( 5) minutes. SCT capabilities: (0x3035) SCT Status supported. SCT Feature Control supported. SCT Data Table supported. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE 1 Raw_Read_Error_Rate POSR-K 199 199 051 - 2027 3 Spin_Up_Time POS--K 167 167 021 - 6641 4 Start_Stop_Count -O--CK 100 100 000 - 16 5 Reallocated_Sector_Ct PO--CK 200 200 140 - 0 7 Seek_Error_Rate -OSR-K 200 200 000 - 0 9 Power_On_Hours -O--CK 057 057 000 - 31954 10 Spin_Retry_Count -O--CK 100 253 000 - 0 11 Calibration_Retry_Count -O--CK 100 253 000 - 0 12 Power_Cycle_Count -O--CK 100 100 000 - 14 192 Power-Off_Retract_Count -O--CK 200 200 000 - 11 193 Load_Cycle_Count -O--CK 001 001 000 - 1121775 194 Temperature_Celsius -O---K 121 115 000 - 29 196 Reallocated_Event_Count -O--CK 200 200 000 - 0 197 Current_Pending_Sector -O--CK 200 200 000 - 0 198 Offline_Uncorrectable ----CK 200 200 000 - 0 199 UDMA_CRC_Error_Count -O--CK 200 200 000 - 0 200 Multi_Zone_Error_Rate ---R-- 199 198 000 - 371 ||||||_ K auto-keep |||||__ C event count ||||___ R error rate |||____ S speed/performance ||_____ O updated online |______ P prefailure warning General Purpose Log Directory Version 1 SMART Log Directory Version 1 [multi-sector log support] Address Access R/W Size Description 0x00 GPL,SL R/O 1 Log Directory 0x01 SL R/O 1 Summary SMART error log 0x02 SL R/O 5 Comprehensive SMART error log 0x03 GPL R/O 6 Ext. Comprehensive SMART error log 0x06 SL R/O 1 SMART self-test log 0x07 GPL R/O 1 Extended self-test log 0x09 SL R/W 1 Selective self-test log 0x10 GPL R/O 1 NCQ Command Error log 0x11 GPL R/O 1 SATA Phy Event Counters 0x80-0x9f GPL,SL R/W 16 Host vendor specific log 0xa0-0xa7 GPL,SL VS 16 Device vendor specific log 0xa8-0xb7 GPL,SL VS 1 Device vendor specific log 0xc0 GPL,SL VS 1 Device vendor specific log 0xc1 GPL VS 93 Device vendor specific log 0xe0 GPL,SL R/W 1 SCT Command/Status 0xe1 GPL,SL R/W 1 SCT Data Transfer SMART Extended Comprehensive Error Log Version: 1 (6 sectors) Device Error Count: 89 (device log contains only the most recent 24 errors) CR = Command Register FEATR = Features Register COUNT = Count (was: Sector Count) Register LBA_48 = Upper bytes of LBA High/Mid/Low Registers ] ATA-8 LH = LBA High (was: Cylinder High) Register ] LBA LM = LBA Mid (was: Cylinder Low) Register ] Register LL = LBA Low (was: Sector Number) Register ] DV = Device (was: Device/Head) Register DC = Device Control Register ER = Error register ST = Status register Powered_Up_Time is measured from power on, and printed as DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes, SS=sec, and sss=millisec. It "wraps" after 49.710 days. Error 89 [16] occurred at disk power-on lifetime: 31954 hours (1331 days + 10 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 c8 00 00 00 00 08 08 40 08 04:18:54.610 READ FPDMA QUEUED 60 00 08 00 c0 00 00 00 00 08 00 40 08 04:18:54.610 READ FPDMA QUEUED 60 00 08 00 b8 00 00 e8 e0 88 a0 40 08 04:18:54.609 READ FPDMA QUEUED 60 00 08 00 b0 00 00 e8 e0 88 00 40 08 04:18:54.204 READ FPDMA QUEUED b0 00 da 00 00 00 00 00 c2 4f 00 00 08 04:16:10.310 SMART RETURN STATUS Error 88 [15] occurred at disk power-on lifetime: 31953 hours (1331 days + 9 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 30 00 00 00 00 08 08 40 08 03:55:50.295 READ FPDMA QUEUED ef 00 10 00 02 00 00 00 00 00 00 a0 08 03:55:50.295 SET FEATURES [Enable SATA feature] 27 00 00 00 00 00 00 00 00 00 00 e0 08 03:55:50.293 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 00 00 00 00 00 00 00 00 00 00 a0 08 03:55:50.290 IDENTIFY DEVICE ef 00 03 00 46 00 00 00 00 00 00 a0 08 03:55:50.290 SET FEATURES [Set transfer mode] Error 87 [14] occurred at disk power-on lifetime: 31953 hours (1331 days + 9 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 28 00 00 00 00 08 08 40 08 03:55:50.136 READ FPDMA QUEUED 60 00 08 00 20 00 00 00 00 08 20 40 08 03:55:50.136 READ FPDMA QUEUED 60 00 08 00 18 00 00 00 00 0a 00 40 08 03:55:50.135 READ FPDMA QUEUED 60 00 08 00 10 00 00 00 00 0b f8 40 08 03:55:50.135 READ FPDMA QUEUED 60 00 08 00 08 00 00 00 00 0b f0 40 08 03:55:50.135 READ FPDMA QUEUED Error 86 [13] occurred at disk power-on lifetime: 31953 hours (1331 days + 9 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 e0 00 00 00 00 08 08 40 08 03:55:49.960 READ FPDMA QUEUED ef 00 10 00 02 00 00 00 00 00 00 a0 08 03:55:49.960 SET FEATURES [Enable SATA feature] 27 00 00 00 00 00 00 00 00 00 00 e0 08 03:55:49.958 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 00 00 00 00 00 00 00 00 00 00 a0 08 03:55:49.955 IDENTIFY DEVICE ef 00 03 00 46 00 00 00 00 00 00 a0 08 03:55:49.955 SET FEATURES [Set transfer mode] Error 85 [12] occurred at disk power-on lifetime: 31953 hours (1331 days + 9 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 d8 00 00 00 00 08 08 40 08 03:55:49.798 READ FPDMA QUEUED 60 00 08 00 d0 00 00 00 00 08 78 40 08 03:55:49.798 READ FPDMA QUEUED 60 00 08 00 c8 00 00 00 00 08 38 40 08 03:55:49.798 READ FPDMA QUEUED 60 00 08 00 c0 00 00 00 00 08 18 40 08 03:55:49.780 READ FPDMA QUEUED ef 00 10 00 02 00 00 00 00 00 00 a0 08 03:55:49.780 SET FEATURES [Enable SATA feature] Error 84 [11] occurred at disk power-on lifetime: 31953 hours (1331 days + 9 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 b8 00 00 00 00 08 08 40 08 03:55:49.624 READ FPDMA QUEUED ef 00 10 00 02 00 00 00 00 00 00 a0 08 03:55:49.624 SET FEATURES [Enable SATA feature] 27 00 00 00 00 00 00 00 00 00 00 e0 08 03:55:49.622 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 00 00 00 00 00 00 00 00 00 00 a0 08 03:55:49.619 IDENTIFY DEVICE ef 00 03 00 46 00 00 00 00 00 00 a0 08 03:55:49.619 SET FEATURES [Set transfer mode] Error 83 [10] occurred at disk power-on lifetime: 31953 hours (1331 days + 9 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 b0 00 00 00 00 08 08 40 08 03:55:49.468 READ FPDMA QUEUED ef 00 10 00 02 00 00 00 00 00 00 a0 08 03:55:49.468 SET FEATURES [Enable SATA feature] 27 00 00 00 00 00 00 00 00 00 00 e0 08 03:55:49.466 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 00 00 00 00 00 00 00 00 00 00 a0 08 03:55:49.463 IDENTIFY DEVICE ef 00 03 00 46 00 00 00 00 00 00 a0 08 03:55:49.463 SET FEATURES [Set transfer mode] Error 82 [9] occurred at disk power-on lifetime: 31953 hours (1331 days + 9 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 00 00 00 00 00 00 08 09 40 00 Error: UNC at LBA = 0x00000809 = 2057 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 60 00 08 00 a8 00 00 00 00 08 08 40 08 03:55:49.312 READ FPDMA QUEUED ef 00 10 00 02 00 00 00 00 00 00 a0 08 03:55:49.312 SET FEATURES [Enable SATA feature] 27 00 00 00 00 00 00 00 00 00 00 e0 08 03:55:49.310 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 00 00 00 00 00 00 00 00 00 00 a0 08 03:55:49.307 IDENTIFY DEVICE ef 00 03 00 46 00 00 00 00 00 00 a0 08 03:55:49.307 SET FEATURES [Set transfer mode] SMART Extended Self-test Log Version: 1 (1 sectors) Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Extended offline Completed without error 00% 31866 - # 2 Extended offline Completed without error 00% 31698 - # 3 Extended offline Completed without error 00% 31530 - # 4 Extended offline Completed without error 00% 31363 - # 5 Extended offline Completed without error 00% 31195 - # 6 Extended offline Completed without error 00% 31027 - # 7 Extended offline Completed without error 00% 30859 - # 8 Extended offline Completed without error 00% 30691 - # 9 Extended offline Completed without error 00% 30523 - #10 Extended offline Completed without error 00% 30356 - #11 Extended offline Completed without error 00% 30188 - #12 Extended offline Completed without error 00% 30020 - #13 Extended offline Completed without error 00% 29852 - #14 Extended offline Completed without error 00% 29685 - #15 Extended offline Completed without error 00% 29517 - #16 Extended offline Completed without error 00% 29349 - #17 Extended offline Completed without error 00% 29182 - #18 Extended offline Completed without error 00% 29014 - SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing Selective self-test flags (0x0): After scanning selected spans, do NOT read-scan remainder of disk. If Selective self-test is pending on power-up, resume after 0 minute delay. SCT Status Version: 3 SCT Version (vendor specific): 258 (0x0102) SCT Support Level: 1 Device State: Active (0) Current Temperature: 29 Celsius Power Cycle Min/Max Temperature: 26/29 Celsius Lifetime Min/Max Temperature: 26/35 Celsius Under/Over Temperature Limit Count: 0/0 SCT Temperature History Version: 2 Temperature Sampling Period: 1 minute Temperature Logging Interval: 1 minute Min/Max recommended Temperature: 0/60 Celsius Min/Max Temperature Limit: -41/85 Celsius Temperature History Size (Index): 478 (465) Index Estimated Time Temperature Celsius 466 2020-07-21 04:48 29 ********** ... ..( 14 skipped). .. ********** 3 2020-07-21 05:03 29 ********** 4 2020-07-21 05:04 31 ************ ... ..( 21 skipped). .. ************ 26 2020-07-21 05:26 31 ************ 27 2020-07-21 05:27 32 ************* ... ..( 3 skipped). .. ************* 31 2020-07-21 05:31 32 ************* 32 2020-07-21 05:32 31 ************ 33 2020-07-21 05:33 32 ************* 34 2020-07-21 05:34 31 ************ 35 2020-07-21 05:35 31 ************ 36 2020-07-21 05:36 32 ************* 37 2020-07-21 05:37 32 ************* 38 2020-07-21 05:38 31 ************ ... ..( 72 skipped). .. ************ 111 2020-07-21 06:51 31 ************ 112 2020-07-21 06:52 30 *********** 113 2020-07-21 06:53 31 ************ ... ..( 18 skipped). .. ************ 132 2020-07-21 07:12 31 ************ 133 2020-07-21 07:13 30 *********** 134 2020-07-21 07:14 31 ************ ... ..( 56 skipped). .. ************ 191 2020-07-21 08:11 31 ************ 192 2020-07-21 08:12 32 ************* 193 2020-07-21 08:13 31 ************ 194 2020-07-21 08:14 32 ************* 195 2020-07-21 08:15 31 ************ 196 2020-07-21 08:16 32 ************* 197 2020-07-21 08:17 32 ************* 198 2020-07-21 08:18 32 ************* 199 2020-07-21 08:19 31 ************ 200 2020-07-21 08:20 31 ************ 201 2020-07-21 08:21 32 ************* 202 2020-07-21 08:22 31 ************ ... ..( 2 skipped). .. ************ 205 2020-07-21 08:25 31 ************ 206 2020-07-21 08:26 32 ************* 207 2020-07-21 08:27 32 ************* 208 2020-07-21 08:28 31 ************ 209 2020-07-21 08:29 31 ************ 210 2020-07-21 08:30 31 ************ 211 2020-07-21 08:31 30 *********** 212 2020-07-21 08:32 31 ************ ... ..( 6 skipped). .. ************ 219 2020-07-21 08:39 31 ************ 220 2020-07-21 08:40 ? - 221 2020-07-21 08:41 26 ******* ... ..( 13 skipped). .. ******* 235 2020-07-21 08:55 26 ******* 236 2020-07-21 08:56 27 ******** ... ..( 9 skipped). .. ******** 246 2020-07-21 09:06 27 ******** 247 2020-07-21 09:07 28 ********* ... ..( 29 skipped). .. ********* 277 2020-07-21 09:37 28 ********* 278 2020-07-21 09:38 29 ********** 279 2020-07-21 09:39 28 ********* ... ..( 37 skipped). .. ********* 317 2020-07-21 10:17 28 ********* 318 2020-07-21 10:18 29 ********** 319 2020-07-21 10:19 28 ********* ... ..( 7 skipped). .. ********* 327 2020-07-21 10:27 28 ********* 328 2020-07-21 10:28 29 ********** 329 2020-07-21 10:29 29 ********** 330 2020-07-21 10:30 29 ********** 331 2020-07-21 10:31 28 ********* 332 2020-07-21 10:32 28 ********* 333 2020-07-21 10:33 29 ********** 334 2020-07-21 10:34 29 ********** 335 2020-07-21 10:35 28 ********* ... ..( 2 skipped). .. ********* 338 2020-07-21 10:38 28 ********* 339 2020-07-21 10:39 29 ********** 340 2020-07-21 10:40 28 ********* ... ..( 58 skipped). .. ********* 399 2020-07-21 11:39 28 ********* 400 2020-07-21 11:40 29 ********** 401 2020-07-21 11:41 29 ********** 402 2020-07-21 11:42 28 ********* ... ..( 25 skipped). .. ********* 428 2020-07-21 12:08 28 ********* 429 2020-07-21 12:09 29 ********** 430 2020-07-21 12:10 28 ********* 431 2020-07-21 12:11 28 ********* 432 2020-07-21 12:12 29 ********** 433 2020-07-21 12:13 29 ********** 434 2020-07-21 12:14 29 ********** 435 2020-07-21 12:15 28 ********* ... ..( 3 skipped). .. ********* 439 2020-07-21 12:19 28 ********* 440 2020-07-21 12:20 29 ********** 441 2020-07-21 12:21 28 ********* 442 2020-07-21 12:22 29 ********** ... ..( 22 skipped). .. ********** 465 2020-07-21 12:45 29 ********** SCT Error Recovery Control command not supported Device Statistics (GP Log 0x04) not supported SATA Phy Event Counters (GP Log 0x11) ID Size Value Description 0x0001 2 0 Command failed due to ICRC error 0x0002 2 0 R_ERR response for data FIS 0x0003 2 0 R_ERR response for device-to-host data FIS 0x0004 2 0 R_ERR response for host-to-device data FIS 0x0005 2 0 R_ERR response for non-data FIS 0x0006 2 0 R_ERR response for device-to-host non-data FIS 0x0007 2 0 R_ERR response for host-to-device non-data FIS 0x000a 2 23 Device-to-host register FISes sent due to a COMRESET 0x000b 2 0 CRC errors within host-to-device FIS 0x8000 4 15858 Vendor specific # smartctl --xall /dev/sdd smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.16.0-38-generic] (local build) Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Device Model: Hitachi HUA723020ALA641 Serial Number: YFHK9JAA LU WWN Device Id: 5 000cca 223d5f593 Firmware Version: MK7OA840 User Capacity: 2,000,398,934,016 bytes [2.00 TB] Sector Size: 512 bytes logical/physical Rotation Rate: 7200 rpm Device is: Not in smartctl database [for details use: -P showall] ATA Version is: ATA8-ACS T13/1699-D revision 4 SATA Version is: SATA 2.6, 6.0 Gb/s (current: 3.0 Gb/s) Local Time is: Tue Jul 21 12:47:13 2020 PDT SMART support is: Available - device has SMART capability. SMART support is: Enabled AAM feature is: Unavailable APM feature is: Disabled Rd look-ahead is: Enabled Write cache is: Enabled ATA Security is: Disabled, NOT FROZEN [SEC1] Wt Cache Reorder: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x84) Offline data collection activity was suspended by an interrupting command from host. Auto Offline Data Collection: Enabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: (19618) seconds. Offline data collection capabilities: (0x5b) SMART execute Offline immediate. Auto Offline data collection on/off support. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. No Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 1) minutes. Extended self-test routine recommended polling time: ( 327) minutes. SCT capabilities: (0x003d) SCT Status supported. SCT Error Recovery Control supported. SCT Feature Control supported. SCT Data Table supported. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE 1 Raw_Read_Error_Rate PO-R-- 100 100 016 - 0 2 Throughput_Performance P-S--- 134 134 054 - 88 3 Spin_Up_Time POS--- 100 100 024 - 498 4 Start_Stop_Count -O--C- 100 100 000 - 7 5 Reallocated_Sector_Ct PO--CK 100 100 005 - 0 7 Seek_Error_Rate PO-R-- 100 100 067 - 0 8 Seek_Time_Performance P-S--- 125 125 020 - 30 9 Power_On_Hours -O--C- 096 096 000 - 32010 10 Spin_Retry_Count PO--C- 100 100 060 - 0 12 Power_Cycle_Count -O--CK 100 100 000 - 7 192 Power-Off_Retract_Count -O--CK 100 100 000 - 648 193 Load_Cycle_Count -O--C- 100 100 000 - 648 194 Temperature_Celsius -O---- 181 181 000 - 33 (Min/Max 23/37) 196 Reallocated_Event_Count -O--CK 100 100 000 - 0 197 Current_Pending_Sector -O---K 100 100 000 - 0 198 Offline_Uncorrectable ---R-- 100 100 000 - 0 199 UDMA_CRC_Error_Count -O-R-- 200 200 000 - 0 ||||||_ K auto-keep |||||__ C event count ||||___ R error rate |||____ S speed/performance ||_____ O updated online |______ P prefailure warning General Purpose Log Directory Version 1 SMART Log Directory Version 1 [multi-sector log support] Address Access R/W Size Description 0x00 GPL,SL R/O 1 Log Directory 0x01 SL R/O 1 Summary SMART error log 0x03 GPL R/O 1 Ext. Comprehensive SMART error log 0x04 GPL R/O 7 Device Statistics log 0x06 SL R/O 1 SMART self-test log 0x07 GPL R/O 1 Extended self-test log 0x08 GPL R/O 2 Power Conditions log 0x09 SL R/W 1 Selective self-test log 0x10 GPL R/O 1 NCQ Command Error log 0x11 GPL R/O 1 SATA Phy Event Counters 0x20 GPL R/O 1 Streaming performance log [OBS-8] 0x21 GPL R/O 1 Write stream error log 0x22 GPL R/O 1 Read stream error log 0x24 GPL R/O 63 Current Device Internal Status Data log 0x80 GPL R/W 63 Host vendor specific log 0x81-0x9f GPL,SL R/W 16 Host vendor specific log 0xe0 GPL,SL R/W 1 SCT Command/Status 0xe1 GPL,SL R/W 1 SCT Data Transfer SMART Extended Comprehensive Error Log Version: 1 (1 sectors) No Errors Logged SMART Extended Self-test Log Version: 1 (1 sectors) Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Extended offline Completed without error 00% 31920 - # 2 Extended offline Completed without error 00% 31752 - # 3 Extended offline Completed without error 00% 31584 - # 4 Extended offline Completed without error 00% 31416 - # 5 Extended offline Completed without error 00% 31248 - # 6 Extended offline Completed without error 00% 31080 - # 7 Extended offline Completed without error 00% 30912 - # 8 Extended offline Completed without error 00% 30744 - # 9 Extended offline Completed without error 00% 30576 - #10 Extended offline Completed without error 00% 30408 - #11 Extended offline Completed without error 00% 30240 - #12 Extended offline Completed without error 00% 30072 - #13 Extended offline Completed without error 00% 29904 - #14 Extended offline Completed without error 00% 29736 - #15 Extended offline Completed without error 00% 29568 - #16 Extended offline Completed without error 00% 29400 - #17 Extended offline Completed without error 00% 29232 - #18 Extended offline Completed without error 00% 29064 - #19 Extended offline Completed without error 00% 28896 - SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing Selective self-test flags (0x0): After scanning selected spans, do NOT read-scan remainder of disk. If Selective self-test is pending on power-up, resume after 0 minute delay. SCT Status Version: 3 SCT Version (vendor specific): 256 (0x0100) SCT Support Level: 1 Device State: SMART Off-line Data Collection executing in background (4) Current Temperature: 33 Celsius Power Cycle Min/Max Temperature: 27/34 Celsius Lifetime Min/Max Temperature: 23/37 Celsius Under/Over Temperature Limit Count: 0/0 SCT Temperature History Version: 2 Temperature Sampling Period: 1 minute Temperature Logging Interval: 1 minute Min/Max recommended Temperature: 0/60 Celsius Min/Max Temperature Limit: -40/70 Celsius Temperature History Size (Index): 128 (6) Index Estimated Time Temperature Celsius 7 2020-07-21 10:40 33 ************** 8 2020-07-21 10:41 33 ************** 9 2020-07-21 10:42 32 ************* 10 2020-07-21 10:43 33 ************** 11 2020-07-21 10:44 33 ************** 12 2020-07-21 10:45 32 ************* 13 2020-07-21 10:46 33 ************** 14 2020-07-21 10:47 32 ************* 15 2020-07-21 10:48 32 ************* 16 2020-07-21 10:49 33 ************** 17 2020-07-21 10:50 32 ************* 18 2020-07-21 10:51 33 ************** ... ..( 11 skipped). .. ************** 30 2020-07-21 11:03 33 ************** 31 2020-07-21 11:04 32 ************* 32 2020-07-21 11:05 33 ************** ... ..( 15 skipped). .. ************** 48 2020-07-21 11:21 33 ************** 49 2020-07-21 11:22 32 ************* 50 2020-07-21 11:23 33 ************** 51 2020-07-21 11:24 33 ************** 52 2020-07-21 11:25 33 ************** 53 2020-07-21 11:26 32 ************* 54 2020-07-21 11:27 32 ************* 55 2020-07-21 11:28 33 ************** ... ..( 2 skipped). .. ************** 58 2020-07-21 11:31 33 ************** 59 2020-07-21 11:32 32 ************* 60 2020-07-21 11:33 32 ************* 61 2020-07-21 11:34 33 ************** 62 2020-07-21 11:35 32 ************* 63 2020-07-21 11:36 32 ************* 64 2020-07-21 11:37 33 ************** 65 2020-07-21 11:38 32 ************* 66 2020-07-21 11:39 33 ************** 67 2020-07-21 11:40 32 ************* 68 2020-07-21 11:41 32 ************* 69 2020-07-21 11:42 33 ************** 70 2020-07-21 11:43 32 ************* 71 2020-07-21 11:44 32 ************* 72 2020-07-21 11:45 33 ************** 73 2020-07-21 11:46 33 ************** 74 2020-07-21 11:47 32 ************* 75 2020-07-21 11:48 33 ************** 76 2020-07-21 11:49 32 ************* 77 2020-07-21 11:50 33 ************** ... ..( 45 skipped). .. ************** 123 2020-07-21 12:36 33 ************** 124 2020-07-21 12:37 34 *************** 125 2020-07-21 12:38 34 *************** 126 2020-07-21 12:39 33 ************** ... ..( 7 skipped). .. ************** 6 2020-07-21 12:47 33 ************** SCT Error Recovery Control: Read: Disabled Write: Disabled Device Statistics (GP Log 0x04) Page Offset Size Value Description 1 ===== = = == General Statistics (rev 1) == 1 0x008 4 7 Lifetime Power-On Resets 1 0x010 4 32010 Power-on Hours 1 0x018 6 7053496316 Logical Sectors Written 1 0x020 6 30154975 Number of Write Commands 1 0x028 6 183776882028 Logical Sectors Read 1 0x030 6 197249758 Number of Read Commands 3 ===== = = == Rotating Media Statistics (rev 1) == 3 0x008 4 32005 Spindle Motor Power-on Hours 3 0x010 4 32005 Head Flying Hours 3 0x018 4 648 Head Load Events 3 0x020 4 0 Number of Reallocated Logical Sectors 3 0x028 4 0 Read Recovery Attempts 3 0x030 4 0 Number of Mechanical Start Failures 4 ===== = = == General Errors Statistics (rev 1) == 4 0x008 4 0 Number of Reported Uncorrectable Errors 4 0x010 4 0 Resets Between Cmd Acceptance and Completion 5 ===== = = == Temperature Statistics (rev 1) == 5 0x008 1 33 Current Temperature 5 0x010 1 33~ Average Short Term Temperature 5 0x018 1 30~ Average Long Term Temperature 5 0x020 1 37 Highest Temperature 5 0x028 1 23 Lowest Temperature 5 0x030 1 34~ Highest Average Short Term Temperature 5 0x038 1 25~ Lowest Average Short Term Temperature 5 0x040 1 33~ Highest Average Long Term Temperature 5 0x048 1 25~ Lowest Average Long Term Temperature 5 0x050 4 0 Time in Over-Temperature 5 0x058 1 60 Specified Maximum Operating Temperature 5 0x060 4 0 Time in Under-Temperature 5 0x068 1 0 Specified Minimum Operating Temperature 6 ===== = = == Transport Statistics (rev 1) == 6 0x008 4 175 Number of Hardware Resets 6 0x010 4 130 Number of ASR Events 6 0x018 4 0 Number of Interface CRC Errors |_ ~ normalized value SATA Phy Event Counters (GP Log 0x11) ID Size Value Description 0x0001 2 0 Command failed due to ICRC error 0x0002 2 0 R_ERR response for data FIS 0x0003 2 0 R_ERR response for device-to-host data FIS 0x0004 2 0 R_ERR response for host-to-device data FIS 0x0005 2 0 R_ERR response for non-data FIS 0x0006 2 0 R_ERR response for device-to-host non-data FIS 0x0007 2 0 R_ERR response for host-to-device non-data FIS 0x0009 2 25 Transition from drive PhyRdy to drive PhyNRdy 0x000a 2 22 Device-to-host register FISes sent due to a COMRESET 0x000b 2 0 CRC errors within host-to-device FIS 0x000d 2 0 Non-CRC errors within host-to-device FIS # smartctl --xall /dev/sde smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.16.0-38-generic] (local build) Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Device Model: Hitachi HUA723020ALA641 Serial Number: YFG7LWBA LU WWN Device Id: 5 000cca 223c3757b Firmware Version: MK7OA840 User Capacity: 2,000,398,934,016 bytes [2.00 TB] Sector Size: 512 bytes logical/physical Rotation Rate: 7200 rpm Device is: Not in smartctl database [for details use: -P showall] ATA Version is: ATA8-ACS T13/1699-D revision 4 SATA Version is: SATA 2.6, 6.0 Gb/s (current: 3.0 Gb/s) Local Time is: Tue Jul 21 12:47:56 2020 PDT SMART support is: Available - device has SMART capability. SMART support is: Enabled AAM feature is: Unavailable APM feature is: Disabled Rd look-ahead is: Enabled Write cache is: Enabled ATA Security is: Disabled, NOT FROZEN [SEC1] Wt Cache Reorder: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x84) Offline data collection activity was suspended by an interrupting command from host. Auto Offline Data Collection: Enabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: (20614) seconds. Offline data collection capabilities: (0x5b) SMART execute Offline immediate. Auto Offline data collection on/off support. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. No Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 1) minutes. Extended self-test routine recommended polling time: ( 344) minutes. SCT capabilities: (0x003d) SCT Status supported. SCT Error Recovery Control supported. SCT Feature Control supported. SCT Data Table supported. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE 1 Raw_Read_Error_Rate PO-R-- 100 100 016 - 0 2 Throughput_Performance P-S--- 134 134 054 - 87 3 Spin_Up_Time POS--- 100 100 024 - 493 4 Start_Stop_Count -O--C- 100 100 000 - 7 5 Reallocated_Sector_Ct PO--CK 100 100 005 - 0 7 Seek_Error_Rate PO-R-- 100 100 067 - 0 8 Seek_Time_Performance P-S--- 133 133 020 - 27 9 Power_On_Hours -O--C- 096 096 000 - 32010 10 Spin_Retry_Count PO--C- 100 100 060 - 0 12 Power_Cycle_Count -O--CK 100 100 000 - 7 192 Power-Off_Retract_Count -O--CK 100 100 000 - 647 193 Load_Cycle_Count -O--C- 100 100 000 - 647 194 Temperature_Celsius -O---- 181 181 000 - 33 (Min/Max 23/37) 196 Reallocated_Event_Count -O--CK 100 100 000 - 0 197 Current_Pending_Sector -O---K 100 100 000 - 0 198 Offline_Uncorrectable ---R-- 100 100 000 - 0 199 UDMA_CRC_Error_Count -O-R-- 200 200 000 - 0 ||||||_ K auto-keep |||||__ C event count ||||___ R error rate |||____ S speed/performance ||_____ O updated online |______ P prefailure warning General Purpose Log Directory Version 1 SMART Log Directory Version 1 [multi-sector log support] Address Access R/W Size Description 0x00 GPL,SL R/O 1 Log Directory 0x01 SL R/O 1 Summary SMART error log 0x03 GPL R/O 1 Ext. Comprehensive SMART error log 0x04 GPL R/O 7 Device Statistics log 0x06 SL R/O 1 SMART self-test log 0x07 GPL R/O 1 Extended self-test log 0x08 GPL R/O 2 Power Conditions log 0x09 SL R/W 1 Selective self-test log 0x10 GPL R/O 1 NCQ Command Error log 0x11 GPL R/O 1 SATA Phy Event Counters 0x20 GPL R/O 1 Streaming performance log [OBS-8] 0x21 GPL R/O 1 Write stream error log 0x22 GPL R/O 1 Read stream error log 0x24 GPL R/O 63 Current Device Internal Status Data log 0x80 GPL R/W 63 Host vendor specific log 0x81-0x9f GPL,SL R/W 16 Host vendor specific log 0xe0 GPL,SL R/W 1 SCT Command/Status 0xe1 GPL,SL R/W 1 SCT Data Transfer SMART Extended Comprehensive Error Log Version: 1 (1 sectors) Device Error Count: 12 (device log contains only the most recent 4 errors) CR = Command Register FEATR = Features Register COUNT = Count (was: Sector Count) Register LBA_48 = Upper bytes of LBA High/Mid/Low Registers ] ATA-8 LH = LBA High (was: Cylinder High) Register ] LBA LM = LBA Mid (was: Cylinder Low) Register ] Register LL = LBA Low (was: Sector Number) Register ] DV = Device (was: Device/Head) Register DC = Device Control Register ER = Error register ST = Status register Powered_Up_Time is measured from power on, and printed as DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes, SS=sec, and sss=millisec. It "wraps" after 49.710 days. Error 12 [3] occurred at disk power-on lifetime: 14988 hours (624 days + 12 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 03 ba 00 00 15 53 13 7d 05 00 Error: UNC 954 sectors at LBA = 0x1553137d = 357766013 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 25 00 00 04 00 00 00 15 53 13 37 e0 08 2d+22:13:36.175 READ DMA EXT 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:36.171 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 03 00 00 00 00 00 00 00 00 00 a0 08 2d+22:13:36.168 IDENTIFY DEVICE ef 00 03 00 46 e0 88 af 00 00 00 a0 08 2d+22:13:36.165 SET FEATURES [Set transfer mode] 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:36.162 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] Error 11 [2] occurred at disk power-on lifetime: 14988 hours (624 days + 12 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 03 ba 00 00 15 53 13 7d 05 00 Error: UNC 954 sectors at LBA = 0x1553137d = 357766013 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 25 00 00 04 00 00 00 15 53 13 37 e0 08 2d+22:13:32.148 READ DMA EXT 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:32.143 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 03 00 00 00 00 00 00 00 00 00 a0 08 2d+22:13:32.140 IDENTIFY DEVICE ef 00 03 00 46 e0 88 af 00 00 00 a0 08 2d+22:13:32.137 SET FEATURES [Set transfer mode] 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:32.133 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] Error 10 [1] occurred at disk power-on lifetime: 14988 hours (624 days + 12 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 03 ba 00 00 15 53 13 7d 05 00 Error: UNC 954 sectors at LBA = 0x1553137d = 357766013 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 25 00 00 04 00 00 00 15 53 13 37 e0 08 2d+22:13:28.564 READ DMA EXT 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:28.560 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 03 00 00 00 00 00 00 00 00 00 a0 08 2d+22:13:28.556 IDENTIFY DEVICE ef 00 03 00 46 e0 88 af 00 00 00 a0 08 2d+22:13:28.553 SET FEATURES [Set transfer mode] 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:28.550 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] Error 9 [0] occurred at disk power-on lifetime: 14988 hours (624 days + 12 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER -- ST COUNT LBA_48 LH LM LL DV DC -- -- -- == -- == == == -- -- -- -- -- 40 -- 51 03 ba 00 00 15 53 13 7d 05 00 Error: UNC 954 sectors at LBA = 0x1553137d = 357766013 Commands leading to the command that caused the error were: CR FEATR COUNT LBA_48 LH LM LL DV DC Powered_Up_Time Command/Feature_Name -- == -- == -- == == == -- -- -- -- -- --------------- -------------------- 25 00 00 04 00 00 00 15 53 13 37 e0 08 2d+22:13:24.974 READ DMA EXT 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:24.971 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 03 00 00 00 00 00 00 00 00 00 a0 08 2d+22:13:24.967 IDENTIFY DEVICE ef 00 03 00 46 e0 88 af 00 00 00 a0 08 2d+22:13:24.967 SET FEATURES [Set transfer mode] 27 00 00 00 00 00 00 00 00 00 00 e0 08 2d+22:13:24.963 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] SMART Extended Self-test Log Version: 1 (1 sectors) Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Extended offline Completed without error 00% 31921 - # 2 Extended offline Completed without error 00% 31753 - # 3 Extended offline Completed without error 00% 31585 - # 4 Extended offline Completed without error 00% 31417 - # 5 Extended offline Completed without error 00% 31249 - # 6 Extended offline Completed without error 00% 31081 - # 7 Extended offline Completed without error 00% 30913 - # 8 Extended offline Completed without error 00% 30745 - # 9 Extended offline Completed without error 00% 30576 - #10 Extended offline Completed without error 00% 30409 - #11 Extended offline Completed without error 00% 30241 - #12 Extended offline Completed without error 00% 30073 - #13 Extended offline Completed without error 00% 29905 - #14 Extended offline Completed without error 00% 29737 - #15 Extended offline Completed without error 00% 29569 - #16 Extended offline Completed without error 00% 29401 - #17 Extended offline Completed without error 00% 29233 - #18 Extended offline Completed without error 00% 29065 - #19 Extended offline Completed without error 00% 28897 - SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing Selective self-test flags (0x0): After scanning selected spans, do NOT read-scan remainder of disk. If Selective self-test is pending on power-up, resume after 0 minute delay. SCT Status Version: 3 SCT Version (vendor specific): 256 (0x0100) SCT Support Level: 1 Device State: SMART Off-line Data Collection executing in background (4) Current Temperature: 33 Celsius Power Cycle Min/Max Temperature: 27/34 Celsius Lifetime Min/Max Temperature: 23/37 Celsius Under/Over Temperature Limit Count: 0/0 SCT Temperature History Version: 2 Temperature Sampling Period: 1 minute Temperature Logging Interval: 1 minute Min/Max recommended Temperature: 0/60 Celsius Min/Max Temperature Limit: -40/70 Celsius Temperature History Size (Index): 128 (111) Index Estimated Time Temperature Celsius 112 2020-07-21 10:40 33 ************** ... ..(111 skipped). .. ************** 96 2020-07-21 12:32 33 ************** 97 2020-07-21 12:33 34 *************** ... ..( 5 skipped). .. *************** 103 2020-07-21 12:39 34 *************** 104 2020-07-21 12:40 33 ************** ... ..( 6 skipped). .. ************** 111 2020-07-21 12:47 33 ************** SCT Error Recovery Control: Read: Disabled Write: Disabled Device Statistics (GP Log 0x04) Page Offset Size Value Description 1 ===== = = == General Statistics (rev 1) == 1 0x008 4 7 Lifetime Power-On Resets 1 0x010 4 32010 Power-on Hours 1 0x018 6 7079444176 Logical Sectors Written 1 0x020 6 32145267 Number of Write Commands 1 0x028 6 183726144100 Logical Sectors Read 1 0x030 6 193643146 Number of Read Commands 3 ===== = = == Rotating Media Statistics (rev 1) == 3 0x008 4 32005 Spindle Motor Power-on Hours 3 0x010 4 32005 Head Flying Hours 3 0x018 4 647 Head Load Events 3 0x020 4 0 Number of Reallocated Logical Sectors 3 0x028 4 176 Read Recovery Attempts 3 0x030 4 0 Number of Mechanical Start Failures 4 ===== = = == General Errors Statistics (rev 1) == 4 0x008 4 0 Number of Reported Uncorrectable Errors 4 0x010 4 0 Resets Between Cmd Acceptance and Completion 5 ===== = = == Temperature Statistics (rev 1) == 5 0x008 1 33 Current Temperature 5 0x010 1 33~ Average Short Term Temperature 5 0x018 1 31~ Average Long Term Temperature 5 0x020 1 37 Highest Temperature 5 0x028 1 23 Lowest Temperature 5 0x030 1 35~ Highest Average Short Term Temperature 5 0x038 1 25~ Lowest Average Short Term Temperature 5 0x040 1 33~ Highest Average Long Term Temperature 5 0x048 1 25~ Lowest Average Long Term Temperature 5 0x050 4 0 Time in Over-Temperature 5 0x058 1 60 Specified Maximum Operating Temperature 5 0x060 4 0 Time in Under-Temperature 5 0x068 1 0 Specified Minimum Operating Temperature 6 ===== = = == Transport Statistics (rev 1) == 6 0x008 4 184 Number of Hardware Resets 6 0x010 4 129 Number of ASR Events 6 0x018 4 0 Number of Interface CRC Errors |_ ~ normalized value SATA Phy Event Counters (GP Log 0x11) ID Size Value Description 0x0001 2 0 Command failed due to ICRC error 0x0002 2 0 R_ERR response for data FIS 0x0003 2 0 R_ERR response for device-to-host data FIS 0x0004 2 0 R_ERR response for host-to-device data FIS 0x0005 2 0 R_ERR response for non-data FIS 0x0006 2 0 R_ERR response for device-to-host non-data FIS 0x0007 2 0 R_ERR response for host-to-device non-data FIS 0x0009 2 25 Transition from drive PhyRdy to drive PhyNRdy 0x000a 2 22 Device-to-host register FISes sent due to a COMRESET 0x000b 2 0 CRC errors within host-to-device FIS 0x000d 2 0 Non-CRC errors within host-to-device FIS On Wed, Jul 22, 2020 at 2:14 AM Wols Lists <antlists@xxxxxxxxxxxxxxx> wrote: > > On 22/07/20 08:41, Cory Derenburger wrote: > > My server lost power this morning. The server is running Linux Mint > > (14?) on a battery backup and I believe it shutdown before losing > > power. Upon restarting the server the computer hung for a while, and > > after resetting and booting up in recovery mode my RAID is now > > nonfunctional. > > > > The server was set up years ago with a RAID 6 array built with mdadm. > > To be honest I don't really know what is wrong with the array, it > > seems to be an issue with disk sdc. I wanted to reach out for help to > > confirm the issue and get some guidance before proceeding (or making > > things worse). > > > > Any assistance that can help me determine what steps to take to get > > this server back up and running would be greatly appreciated. It's > > been 4+ since I have touched RAID, and only attempted a recovery once. > > If anyone can help I would be super appreciative. > > https://raid.wiki.kernel.org/index.php/Linux_Raid#When_Things_Go_Wrogn > https://raid.wiki.kernel.org/index.php/Asking_for_help > > I see you've included some stuff which is helpful, but can you do > everything that last page asks for. In particular, lsdrv. > > > > Below I'm including outputs from various commands for the 3rd disk > > which seems to be the culprit > > > > dmesg - boot section section where first errors begin occurring > > [ 2.637856] md: bind<sdd1> > > [ 2.646987] random: nonblocking pool is initialized > > [ 2.647432] md: bind<sde1> > > [ 2.651429] md: bind<sdb1> > > [ 2.863538] ata3.00: exception Emask 0x0 SAct 0x10 SErr 0x0 action 0x0 > > [ 2.863594] ata3.00: irq_stat 0x40000008 > > [ 2.863643] ata3.00: failed command: READ FPDMA QUEUED > > [ 2.863695] ata3.00: cmd 60/08:20:08:08:00/00:00:00:00:00/40 tag 4 > > ncq 4096 in > > [ 2.863695] res 41/40:00:09:08:00/00:00:00:00:00/40 Emask > > 0x409 (media error) <F> > > [ 2.863775] ata3.00: status: { DRDY ERR } > > [ 2.863822] ata3.00: error: { UNC } > > [ 2.873407] ata3.00: configured for UDMA/133 > > [ 2.873476] sd 2:0:0:0: [sdc] Unhandled sense code > > [ 2.873525] sd 2:0:0:0: [sdc] > > [ 2.873571] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > > [ 2.873619] sd 2:0:0:0: [sdc] > > [ 2.873665] Sense Key : Medium Error [current] [descriptor] > > [ 2.873819] Descriptor sense data with sense descriptors (in hex): > > [ 2.873901] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 > > [ 2.874544] 00 00 08 09 > > [ 2.874764] sd 2:0:0:0: [sdc] > > [ 2.874811] Add. Sense: Unrecovered read error - auto reallocate failed > > [ 2.874895] sd 2:0:0:0: [sdc] CDB: > > [ 2.874941] Read(10): 28 00 00 00 08 08 00 00 08 00 > > [ 2.875428] end_request: I/O error, dev sdc, sector 2057 > > [ 2.875478] Buffer I/O error on device sdc1, logical block 1 > > > > cat /proc/mdstat > > Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] > > [raid4] [raid10] > > md0 : inactive sdb1[0](S) sde1[3](S) sdd1[2](S) > > 5860147464 blocks super 1.2 > > > > {not sure why these drives are now showing as spares} > > This is very common when an array fails to assemble properly. > Unfortunately, when there's one error, it often triggers a cascade of > fake errors, and this is probably the case here. > > > > Below running mdstat for sdc. Checking sdb, sdd, sde appear fine. > > > > mdadm --examine /dev/sdc > > /dev/sdc: MBR Magic : aa55 > > Partition[0] : 3907027120 sectors at 2048 (type fd) > > > > mdadm --examine /dev/sdc1 > > mdadm: No md superblock detected on /dev/sdc1. > > > > fdisk -l > > Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes > > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > > Units = sectors of 1 * 512 = 512 bytes > > Sector size (logical/physical): 512 bytes / 512 bytes > > I/O size (minimum/optimal): 512 bytes / 512 bytes > > Disk identifier: 0x38389fdc > > > > Device Boot Start End Blocks Id System > > /dev/sdb1 2048 3907029167 1953513560 fd Linux raid autodetect > > > > Disk /dev/sdc: 2000.4 GB, 2000398934016 bytes > > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > > Units = sectors of 1 * 512 = 512 bytes > > Sector size (logical/physical): 512 bytes / 512 bytes > > I/O size (minimum/optimal): 512 bytes / 512 bytes > > Disk identifier: 0xd108824d > > > > Device Boot Start End Blocks Id System > > /dev/sdc1 2048 3907029167 1953513560 fd Linux raid autodetect > > > > Disk /dev/sdd: 2000.4 GB, 2000398934016 bytes > > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > > Units = sectors of 1 * 512 = 512 bytes > > Sector size (logical/physical): 512 bytes / 512 bytes > > I/O size (minimum/optimal): 512 bytes / 512 bytes > > Disk identifier: 0x6207659a > > > > Device Boot Start End Blocks Id System > > /dev/sdd1 2048 3907029167 1953513560 fd Linux raid autodetect > > > > Disk /dev/sde: 2000.4 GB, 2000398934016 bytes > > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > > Units = sectors of 1 * 512 = 512 bytes > > Sector size (logical/physical): 512 bytes / 512 bytes > > I/O size (minimum/optimal): 512 bytes / 512 bytes > > Disk identifier: 0xd9a4afcf > > > > Device Boot Start End Blocks Id System > > /dev/sde1 2048 3907029167 1953513560 fd Linux raid autodetect > > > > > > Is there other information needed to determine the issue? Where do I > > go from here? > > > How old is linux mint? Have you kept it up-to-date? Unfortunately, it > seems a lot of older systems suffer issues when the kernel is heavily > patched and mdadm is not updated, and this regularly surfaces on this > list where Ubuntu is concerned ... > > mdadm --version > uname -a > > Make sure you have a "latest and greatest" rescue disk to hand, and > we'll see what the others say. > > Cheers, > Wol >