frequent head unloads

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This is the info for my new SONY VAIO FW31E

It was doing an unload cycle every 15 seconds.

I have found that the setting does not stick on re-boot or after suspend. Any suggestions?

Thanks for your work,
regards, mike sumner

root@vaio:/home/mike# hdparm -B 254 /dev/sda

/dev/sda:
 setting Advanced Power Management level to 0xfe (254)
 APM_level      = 254
root@vaio:/home/mike# smartctl -a /dev/sda | grep 193
193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 2082
root@vaio:/home/mike# dmidecode
# dmidecode 2.9
SMBIOS 2.4 present.
17 structures occupying 707 bytes.
Table at 0xBDF2E010.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
        Vendor: American Megatrends Inc.
        Version: R2050Y0
        Release Date: 11/07/2008
        Address: 0xF0000
        Runtime Size: 64 kB
        ROM Size: 2048 kB
        Characteristics:
                PCI is supported
                PNP is supported
                BIOS is upgradeable
                BIOS shadowing is allowed
                ESCD support is available
                Boot from CD is supported
                Selectable boot is supported
                EDD is supported
                8042 keyboard services are supported (int 9h)
                CGA/mono video services are supported (int 10h)
                ACPI is supported
                USB legacy is supported
                AGP is supported
                Smart battery is supported
                BIOS boot specification is supported
                Function key-initiated network boot is supported
                Targeted content distribution is supported
        BIOS Revision: 20.50
        Firmware Revision: 20.50

Handle 0x0001, DMI type 1, 27 bytes
System Information
        Manufacturer: Sony Corporation
        Product Name: VGN-FW31E
        Version: C601DGEE
        Serial Number: 28288161-5011103
        UUID: 5C360280-466A-11DE-82F5-001DBAB8C031
        Wake-up Type: Power Switch
        SKU Number: N/A
        Family: N/A

Handle 0x0002, DMI type 2, 10 bytes
Base Board Information
        Manufacturer: Sony Corporation
        Product Name: VAIO
        Version: N/A
        Serial Number: N/A

Handle 0x0003, DMI type 3, 17 bytes
Chassis Information
        Manufacturer: Sony Corporation
        Type: Notebook
        Lock: Not Present
        Version: N/A
        Serial Number: N/A
        Asset Tag: N/A
        Boot-up State: Safe
        Power Supply State: Safe
        Thermal State: Safe
        Security Status: None
        OEM Information: 0x00000000

Handle 0x0004, DMI type 4, 35 bytes
Processor Information
        Socket Designation: N/A
        Type: Central Processor
        Family: <OUT OF SPEC>
        Manufacturer: GenuineIntel
        ID: 7A 06 01 00 FF FB EB BF
        Version: Intel(R) Core(TM)2 Duo CPU     T6400  @ 2.00GHz
        Voltage: 1.1 V
        External Clock: 200 MHz
        Max Speed: 2000 MHz
        Current Speed: 2000 MHz
        Status: Populated, Enabled
        Upgrade: None
        L1 Cache Handle: 0x0005
        L2 Cache Handle: 0x0006
        L3 Cache Handle: 0x0007
        Serial Number: N/A
        Asset Tag: N/A
        Part Number: N/A

Handle 0x0005, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L1 Cache
        Configuration: Enabled, Socketed, Level 1
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 128 KB
        Maximum Size: 128 KB
        Supported SRAM Types:
                Other
        Installed SRAM Type: Other
        Speed: Unknown
        Error Correction Type: Single-bit ECC
        System Type: Other
        Associativity: 8-way Set-associative

Handle 0x0006, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L2 Cache
        Configuration: Enabled, Socketed, Level 2
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 2048 KB
        Maximum Size: 2048 KB
        Supported SRAM Types:
                Other
        Installed SRAM Type: Other
        Speed: Unknown
        Error Correction Type: Single-bit ECC
        System Type: Unified
        Associativity: 8-way Set-associative

Handle 0x0007, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L3 Cache
        Configuration: Disabled, Not Socketed, Level 3
        Operational Mode: Unknown
        Location: Unknown
        Installed Size: 0 KB
        Maximum Size: 0 KB
        Supported SRAM Types:
                Unknown
        Installed SRAM Type: Unknown
        Speed: Unknown
        Error Correction Type: Unknown
        System Type: Unknown
        Associativity: Unknown

Handle 0x0008, DMI type 11, 5 bytes
OEM Strings
        String 1: 0000035248
        String 2: FNC-EXTB
        String 3: 7X3C25D1DAA6BD7ADE05D18DC5C60
        String 4: Reserved
        String 5: Reserved

Handle 0x0009, DMI type 16, 15 bytes
Physical Memory Array
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: None
        Maximum Capacity: 2048 GB
        Error Information Handle: Not Provided
        Number Of Devices: 2

Handle 0x000A, DMI type 19, 15 bytes
Memory Array Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x000FFFFFFFF
        Range Size: 4 GB
        Physical Array Handle: 0x0009
        Partition Width: 0

Handle 0x000B, DMI type 17, 21 bytes
Memory Device
        Array Handle: 0x0009
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 2048 MB
        Form Factor: SODIMM
        Set: None
        Locator: SODIMM1
        Bank Locator: Bank 0
        Type: DDR2
        Type Detail: Unknown

Handle 0x000C, DMI type 20, 19 bytes
Memory Device Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x0007FFFFFFF
        Range Size: 2 GB
        Physical Device Handle: 0x000B
        Memory Array Mapped Address Handle: 0x000A
        Partition Row Position: Unknown
        Interleave Position: Unknown
        Interleaved Data Depth: Unknown

Handle 0x000D, DMI type 17, 21 bytes
Memory Device
        Array Handle: 0x0009
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 2048 MB
        Form Factor: SODIMM
        Set: None
        Locator: SODIMM2
        Bank Locator: Bank 1
        Type: DDR2
        Type Detail: Unknown

Handle 0x000E, DMI type 20, 19 bytes
Memory Device Mapped Address
        Starting Address: 0x00080000000
        Ending Address: 0x000FFFFFFFF
        Range Size: 2 GB
        Physical Device Handle: 0x000D
        Memory Array Mapped Address Handle: 0x000A
        Partition Row Position: Unknown
        Interleave Position: Unknown
        Interleaved Data Depth: Unknown

Handle 0x000F, DMI type 32, 20 bytes
System Boot Information
        Status: No errors detected

Handle 0x0010, DMI type 127, 4 bytes
End Of Table

root@vaio:/home/mike# hdparm -I /dev/sda

/dev/sda:

ATA device, with non-removable media
        Model Number:       TOSHIBA MK4058GSX
        Serial Number:      49N5P9ZWT
        Firmware Revision:  FF012A
Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6
Standards:
        Supported: 8 7 6 5
        Likely used: 8
Configuration:
        Logical         max     current
        cylinders       16383   16383
        heads           16      16
        sectors/track   63      63
        --
        CHS current addressable sectors:   16514064
        LBA    user addressable sectors:  268435455
        LBA48  user addressable sectors:  781422768
        Logical  Sector size:                   512 bytes
        Physical Sector size:                   512 bytes
        device size with M = 1024*1024:      381554 MBytes
        device size with M = 1000*1000:      400088 MBytes (400 GB)
        cache/buffer size  = 8192 KBytes
Capabilities:
        LBA, IORDY(can be disabled)
        Queue depth: 32
Standby timer values: spec'd by Standard, no device specific minimum
        R/W multiple sector transfer: Max = 16  Current = 16
        Advanced power management level: 254
DMA: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
             Cycle time: min=120ns recommended=120ns
        PIO: pio0 pio1 pio2 pio3 pio4
             Cycle time: no flow control=120ns  IORDY flow control=120ns
Commands/features:
        Enabled Supported:
           *    SMART feature set
                Security Mode feature set
           *    Power Management feature set
           *    Write cache
           *    Look-ahead
           *    Host Protected Area feature set
           *    WRITE_BUFFER command
           *    READ_BUFFER command
           *    NOP cmd
           *    DOWNLOAD_MICROCODE
           *    Advanced Power Management feature set
                SET_MAX security extension
           *    48-bit Address feature set
           *    Device Configuration Overlay feature set
           *    Mandatory FLUSH_CACHE
           *    FLUSH_CACHE_EXT
           *    SMART error logging
           *    SMART self-test
           *    General Purpose Logging feature set
           *    WRITE_{DMA|MULTIPLE}_FUA_EXT
           *    64-bit World wide name
           *    IDLE_IMMEDIATE with UNLOAD
           *    Gen1 signaling speed (1.5Gb/s)
           *    Native Command Queueing (NCQ)
           *    Host-initiated interface power management
           *    Phy event counters
           *    Idle-Unload when NCQ is active
                DMA Setup Auto-Activate optimization
                Device-initiated interface power management
           *    Software settings preservation
           *    SMART Command Transport (SCT) feature set
           *    SCT Error Recovery Control (AC3)
           *    SCT Features Control (AC4)
           *    SCT Data Tables (AC5)
Security:
        Master password revision code = 65534
                supported
        not     enabled
        not     locked
                frozen
        not     expired: security count
        not     supported: enhanced erase
        152min for SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: 50000391b238443d
        NAA             : 5
        IEEE OUI        : 000039
        Unique ID       : 1b238443d
Checksum: correct
root@vaio:/home/mike# smartctl -a /dev/sda
smartctl version 5.38 [x86_64-unknown-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model:     TOSHIBA MK4058GSX
Serial Number:    49N5P9ZWT
Firmware Version: FF012A
User Capacity:    400,088,457,216 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   8
ATA Standard is:  Exact ATA specification draft version not indicated
Local Time is:    Wed Aug 12 10:52:47 2009 BST
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:                 ( 120) 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:        ( 160) minutes.
SCT capabilities:              (0x0039) 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 FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000b 100 100 050 Pre-fail Always - 0 2 Throughput_Performance 0x0005 100 100 050 Pre-fail Offline - 0 3 Spin_Up_Time 0x0027 100 100 001 Pre-fail Always - 1425 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 86 5 Reallocated_Sector_Ct 0x0033 100 100 050 Pre-fail Always - 0 7 Seek_Error_Rate 0x000b 100 100 050 Pre-fail Always - 0 8 Seek_Time_Performance 0x0005 100 100 050 Pre-fail Offline - 0 9 Power_On_Hours 0x0032 100 100 000 Old_age Always - 47 10 Spin_Retry_Count 0x0033 101 100 030 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 82 191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age Always - 169 192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 1 193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 2082 194 Temperature_Celsius 0x0022 100 100 000 Old_age Always - 37 (Lifetime Min/Max 20/48) 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0 197 Current_Pending_Sector 0x0032 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0 220 Disk_Shift 0x0002 100 100 000 Old_age Always - 79 222 Loaded_Hours 0x0032 100 100 000 Old_age Always - 37 223 Load_Retry_Count 0x0032 100 100 000 Old_age Always - 0 224 Load_Friction 0x0022 100 100 000 Old_age Always - 0 226 Load-in_Time 0x0026 100 100 000 Old_age Always - 375 240 Head_Flying_Hours 0x0001 100 100 001 Pre-fail Offline - 0

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]


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.

root@vaio:/home/mike# smartctl -a /dev/sda | grep 193
193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 2082
root@vaio:/home/mike#


--
Mike Sumner  Dip Arb (RFS), F. Arbor. A
Telephone 01507 568735
http://www.msumner.co.uk
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