smartmontools でHDD check

Seagate のDisk 新しいFW 下さいとメールしてるんですが返事が届かないのでSMART を確認してみました.
Windows ではSeagate謹製のSeaTools を皆さん使っているようですが,今回はLinux マシンなので汎用的なsmartmontools を利用.

- Seagate Technology - SeaTools
http://www.seagate.com/ww/v/index.jsp?locale=ja-JP&name=SeaTools&vgnextoid=1b97226248fce010VgnVCM100000dd04090aRCRD
- SeaTools End User License Agreement(Linux 版もあるみたい)
http://download.seagate.com/seatools/registration.nsf/eula/linux_cli
- smartmontools Home Page (last updated $Date: 2008/11/09 15:01:26 $)
http://smartmontools.sourceforge.net/

今回以下のサイトを参考に作業しました.

- smartmontoolsでHDDチェック
http://smart.jinaka.com/

Debian はパッケージがあるようなのでそちらから

$ apt-cache search smartmontools
smart-notifier - graphical hard disk health status notifier
smartmontools - control and monitor storage systems using S.M.A.R.T.
$ sudo apt-get install smartmontools

Mac だとMacPorts にあるようなのでこちらを.

$ port search smartmontools
smartmontools @5.38 (sysutils)
    SMART hard drive monitoring
$ sudo port install smartmontools

実行してみます.
バイス名はdf やmount コマンドで確認して下さい.

以下本番投入前のLinuxBox

$ sudo smartctl -a /dev/sda
smartctl version 5.37 [x86_64-unknown-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model:     ST3500320NS
Serial Number:    5QM1BFWK
Firmware Version: SN04
User Capacity:    500,107,862,016 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   6
ATA Standard is:  ATA/ATAPI-6 T13 1410D revision 2
Local Time is:    Thu Jan 22 18:18:28 2009 JST
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:  (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:                 ( 625) 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:        (   1) minutes.
Extended self-test routine
recommended polling time:        ( 120) minutes.
Conveyance self-test routine
recommended polling time:        (   2) minutes.

SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x000f   120   100   006    Pre-fail  Always       -       2150775
  3 Spin_Up_Time            0x0003   096   096   000    Pre-fail  Always       -       0
  4 Start_Stop_Count        0x0032   100   100   020    Old_age   Always       -       15
  5 Reallocated_Sector_Ct   0x0033   100   100   036    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x000f   062   060   030    Pre-fail  Always       -       1832091
  9 Power_On_Hours          0x0032   100   100   000    Old_age   Always       -       410
 10 Spin_Retry_Count        0x0013   100   100   097    Pre-fail  Always       -       0
 12 Power_Cycle_Count       0x0032   100   100   020    Old_age   Always       -       15
184 Unknown_Attribute       0x0032   100   100   099    Old_age   Always       -       0
187 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0
188 Unknown_Attribute       0x0032   100   098   000    Old_age   Always       -       6
189 Unknown_Attribute       0x003a   100   100   000    Old_age   Always       -       0
190 Temperature_Celsius     0x0022   075   067   045    Old_age   Always       -       453640217
194 Temperature_Celsius     0x0022   025   040   000    Old_age   Always       -       25 (Lifetime Min/Max 0/10)
195 Hardware_ECC_Recovered  0x001a   049   040   000    Old_age   Always       -       2150775
197 Current_Pending_Sector  0x0012   100   100   000    Old_age   Always       -       0
198 Offline_Uncorrectable   0x0010   100   100   000    Old_age   Offline      -       0
199 UDMA_CRC_Error_Count    0x003e   200   200   000    Old_age   Always       -       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.

以下MacBook の内蔵HDD です.
12月半ばに交換したばかりです.

$ sudo smartctl -a /dev/disk0
smartctl version 5.38 [i386-apple-darwin9.6.0] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model:     ST9500325AS
Serial Number:    5VE0AMJZ
Firmware Version: 0001SDM1
User Capacity:    500,107,862,016 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   8
ATA Standard is:  ATA-8-ACS revision 4
Local Time is:    Thu Jan 22 17:37:56 2009 JST
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:  (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:                 ( 678) 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:        (   1) minutes.
Extended self-test routine
recommended polling time:        ( 143) minutes.
Conveyance self-test routine
recommended polling time:        (   2) minutes.
SCT capabilities:              (0x103b) SCT Status supported.
                                        SCT Feature Control supported.
                                        SCT Data Table supported.

SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x000f   118   099   006    Pre-fail  Always       -       176057617
  3 Spin_Up_Time            0x0003   098   098   000    Pre-fail  Always       -       0
  4 Start_Stop_Count        0x0032   100   100   020    Old_age   Always       -       107
  5 Reallocated_Sector_Ct   0x0033   100   100   036    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x000f   067   060   030    Pre-fail  Always       -       12905071539
  9 Power_On_Hours          0x0032   099   099   000    Old_age   Always       -       1016
 10 Spin_Retry_Count        0x0013   100   100   097    Pre-fail  Always       -       0
 12 Power_Cycle_Count       0x0032   100   037   020    Old_age   Always       -       94
184 Unknown_Attribute       0x0032   100   100   099    Old_age   Always       -       0
187 Reported_Uncorrect      0x0032   100   100   000    Old_age   Always       -       0
188 Unknown_Attribute       0x0032   100   099   000    Old_age   Always       -       68720525328
189 High_Fly_Writes         0x003a   100   100   000    Old_age   Always       -       0
190 Airflow_Temperature_Cel 0x0022   068   056   045    Old_age   Always       -       32 (Lifetime Min/Max 26/32)
191 G-Sense_Error_Rate      0x0032   100   100   000    Old_age   Always       -       0
192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always       -       0
193 Load_Cycle_Count        0x0032   100   100   000    Old_age   Always       -       389
194 Temperature_Celsius     0x0022   032   044   000    Old_age   Always       -       32 (0 16 0 0)
195 Hardware_ECC_Recovered  0x001a   051   048   000    Old_age   Always       -       176057617
197 Current_Pending_Sector  0x0012   100   100   000    Old_age   Always       -       0
198 Offline_Uncorrectable   0x0010   100   100   000    Old_age   Offline      -       0
199 UDMA_CRC_Error_Count    0x003e   200   200   000    Old_age   Always       -       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.

SMART の意味は以下の辺りを見ながら.

- Self-Monitoring, Analysis and Reporting Technology - Wikipedia
http://ja.wikipedia.org/wiki/Self-Monitoring,_Analysis_and_Reporting_Technology

しかしあまり良く解ってませんorz
#Unknown_Attribute とか言われても….