2013/4/30 Brad Campbell <lists2009@xxxxxxxxxxxxxxx>: > On 30/04/13 23:39, Roberto Spadim wrote: >> >> check disk temperature via smartctl >> some sata disks stop running after 55C and wait any time (a day if >> needed) to get temperature down to +-53C and resume operation >> > > G'day Roberto, > > Have you got any data or model numbers to back this one up? > I've seen plenty of disks set the "warranty void" flag if they exceed 55C, > but I've never seen a disk stop or pause (and I've run some _very_ hot). > > I'd be really interested in finding out a bit more about this. > > Regards, > Brad i replaced 4 old disk with this 'new' one: smartctl 5.41 2011-06-09 r3365 [x86_64-linux-2.6.39-ARCH] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Model Family: SAMSUNG SpinPoint F3 Device Model: SAMSUNG HD502HJ Serial Number: S2BWJ60B237288 LU WWN Device Id: 5 0024e9 4009a5bf6 Firmware Version: 1AJ10001 User Capacity: 500.107.862.016 bytes [500 GB] Sector Size: 512 bytes logical/physical Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: ATA-8-ACS revision 6 Local Time is: Wed May 1 15:07:29 2013 BRT SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x00) Offline data collection activity was never started. Auto Offline Data Collection: Disabled. 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: ( 4740) 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: ( 2) minutes. Extended self-test routine recommended polling time: ( 79) minutes. SCT capabilities: (0x003f) 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 FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x002f 100 100 051 Pre-fail Always - 0 2 Throughput_Performance 0x0026 048 048 000 Old_age Always - 5091 3 Spin_Up_Time 0x0023 082 081 025 Pre-fail Always - 5638 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 19 5 Reallocated_Sector_Ct 0x0033 252 252 010 Pre-fail Always - 0 7 Seek_Error_Rate 0x002e 252 252 051 Old_age Always - 0 8 Seek_Time_Performance 0x0024 252 252 015 Old_age Offline - 0 9 Power_On_Hours 0x0032 100 100 000 Old_age Always - 5921 10 Spin_Retry_Count 0x0032 252 252 051 Old_age Always - 0 11 Calibration_Retry_Count 0x0032 252 252 000 Old_age Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 23 191 G-Sense_Error_Rate 0x0022 252 252 000 Old_age Always - 0 192 Power-Off_Retract_Count 0x0022 252 252 000 Old_age Always - 0 194 Temperature_Celsius 0x0002 064 056 000 Old_age Always - 27 (Min/Max 15/45) 195 Hardware_ECC_Recovered 0x003a 100 100 000 Old_age Always - 0 196 Reallocated_Event_Count 0x0032 252 252 000 Old_age Always - 0 197 Current_Pending_Sector 0x0032 252 252 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0030 252 252 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x0036 200 200 000 Old_age Always - 0 200 Multi_Zone_Error_Rate 0x002a 100 100 000 Old_age Always - 2 223 Load_Retry_Count 0x0032 252 252 000 Old_age Always - 0 225 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 23 SMART Error Log Version: 1 No Errors Logged SMART Self-test log structure revision number 1 Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Extended offline Completed without error 00% 4074 - # 2 Extended offline Completed without error 00% 383 - Note: selective self-test log revision number (0) not 1 implies that no selective self-test has ever been run SMART Selective self-test log data structure revision number 0 Note: revision number not 1 implies that no selective self-test has ever been run SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Completed [00% left] (0-65535) 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. this disk model (SAMSUNG HD502HJ) stop and wait temperature get down again (they have about 6months of heavy read, and are not enterprise level), i have about 20 units, i replace every 6months, they are cheap and never lost information with this 6months interval, but i'm not surelly safe without a raid1 and backups, and of course it's a enterprise level system running not enterprise level hardware (ok it's wrong but still working) after 6months i replace the disk, i replace the first with 6months the second with 7, the third with 8 and the fourth with 9, after 6 months i replace normally each disk (the older have 9 months on the first replace), i had no problem yet, it's a raid1 4 disks setup running mariadb/mysql database with high read and low write, raid0/raid10 don't work in this workload -- Roberto Spadim -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
