hack のためのネタ帳, etc,,,

1TBプラッタ採用の3TBモデル

公式ページ等

パラメータ等

Intel D510MO に接続して以下の環境で確認
  • Ubuntu server 11.10
  • udisks 1.0.4-1
  • hdparm 9.37-0ubuntu1
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 11.10
Release:        11.10
Codename:       oneiric

udisks

$ udisks --show-info /dev/sda
Showing information for /org/freedesktop/UDisks/devices/sda
  native-path:                 /sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda
  device:                      8:0
  device-file:                 /dev/sda
    presentation:              /dev/sda
    by-id:                     /dev/disk/by-id/ata-ST3000DM001-9YN166_********
    by-id:                     /dev/disk/by-id/scsi-SATA_ST3000DM001-9YN_********
    by-id:                     /dev/disk/by-id/wwn-0x****************
    by-path:                   /dev/disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0
  detected at:                 2012年10月16日 10時27分03秒
  system internal:             1
  removable:                   0
  has media:                   1 (detected at 2012年10月16日 10時27分03秒)
    detects change:            0
    detection by polling:      0
    detection inhibitable:     0
    detection inhibited:       0
  is read only:                0
  is mounted:                  0
  mount paths:
  mounted by uid:              0
  presentation hide:           0
  presentation nopolicy:       0
  presentation name:
  presentation icon:
  automount hint:
  size:                        3000592982016
  block size:                  512
  job underway:                no
  usage:
  type:
  version:
  uuid:
  label:
  drive:
    vendor:                    ATA
    model:                     ST3000DM001-9YN166
    revision:                  CC4B
    serial:                    ********
    WWN:                       ****************
    detachable:                0
    can spindown:              1
    rotational media:          Yes, at 7200 RPM
    write-cache:               enabled
    ejectable:                 0
    adapter:                   /org/freedesktop/UDisks/adapters/0000_3a00_3a1f_2e2
    ports:
      /org/freedesktop/UDisks/adapters/0000_3a00_3a1f_2e2/host0
    similar devices:
    media:
      compat:
    interface:                 ata
    if speed:                  (unknown)
    ATA SMART:                 Updated at 2012年10月16日 10時27分33秒
      overall assessment:      Good
===============================================================================
 Attribute       Current|Worst|Threshold  Status   Value       Type     Updates
===============================================================================
 raw-read-error-rate         100|100|  6   good    58624       Pre-fail Online
 spin-up-time                 93| 92|  0    n/a    0           Pre-fail Online
 start-stop-count            100|100| 20   good    17          Old-age  Online
 reallocated-sector-count    100|100| 36   good    0 sectors   Pre-fail Online
 seek-error-rate             100|253| 30   good    163         Pre-fail Online
 power-on-hours              100|100|  0    n/a    0           Old-age  Online
 spin-retry-count            100|100| 97   good    0           Pre-fail Online
 power-cycle-count           100|100| 20   good    17          Old-age  Online
 attribute-183               100|100|  0    n/a    0           Old-age  Online
 end-to-end-error            100|100| 99   good    0           Old-age  Online
 reported-uncorrect          100|100|  0    n/a    0 sectors   Old-age  Online
 command-timeout             100|253|  0    n/a    4295032833  Old-age  Online
 high-fly-writes             100|100|  0    n/a    0           Old-age  Online
 airflow-temperature-celsius  71| 63| 45   good    29C / 84.2F Old-age  Online
 g-sense-error-rate          100|100|  0    n/a    0           Old-age  Online
 power-off-retract-count     100|100|  0    n/a    15          Old-age  Online
 load-cycle-count            100|100|  0    n/a    23          Old-age  Online
 temperature-celsius-2        29| 40|  0    n/a    29C / 84.2F Old-age  Online
 current-pending-sector      100|100|  0    n/a    0 sectors   Old-age  Online
 offline-uncorrectable       100|100|  0    n/a    0 sectors   Old-age  Offline
 udma-crc-error-count        200|253|  0    n/a    0           Old-age  Online
 head-flying-hours           100|253|  0    n/a    0           Old-age  Offline
 attribute-241               100|253|  0    n/a    0           Old-age  Offline
 attribute-242               100|253|  0    n/a    0           Old-age  Offline

hdparm

$ sudo hdparm -I /dev/sda

/dev/sda:

ATA device, with non-removable media
        Model Number:       ST3000DM001-9YN166
        Serial Number:      ********
        Firmware Revision:  CC4B
        Transport:          Serial, SATA Rev 3.0
Standards:
        Used: unknown (minor revision code 0x0029)
        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: 5860533168
        Logical  Sector size:                   512 bytes
        Physical Sector size:                  4096 bytes
        Logical Sector-0 offset:                  0 bytes
        device size with M = 1024*1024:     2861588 MBytes
        device size with M = 1000*1000:     3000592 MBytes (3000 GB)
        cache/buffer size  = unknown
        Nominal Media Rotation Rate: 7200
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
        Recommended acoustic management value: 208, current value: 0
        DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
             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
           *    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
                Write-Read-Verify feature set
           *    WRITE_UNCORRECTABLE_EXT command
           *    {READ,WRITE}_DMA_EXT_GPL commands
           *    Segmented DOWNLOAD_MICROCODE
           *    Gen1 signaling speed (1.5Gb/s)
           *    Gen2 signaling speed (3.0Gb/s)
           *    Gen3 signaling speed (6.0Gb/s)
           *    Native Command Queueing (NCQ)
           *    Phy event counters
           *    unknown 76[15]
           *    DMA Setup Auto-Activate optimization
                Device-initiated interface power management
           *    Software settings preservation
           *    SMART Command Transport (SCT) feature set
           *    SCT LBA Segment Access (AC2)
                unknown 206[7]
                unknown 206[12] (vendor specific)
                unknown 206[13] (vendor specific)
Security:
        Master password revision code = 65534
                supported
        not     enabled
        not     locked
        not     frozen
        not     expired: security count
                supported: enhanced erase
        336min for SECURITY ERASE UNIT. 336min for ENHANCED SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: ****************
        NAA             : *
        IEEE OUI        : ******
        Unique ID       : *********
Checksum: correct
hdparm だと以下の3パラメータが確認できるところが興味深いね。
  • Logical Sector size
  • Physical Sector size
  • Logical Sector-0 offset

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