smartctl 리눅스에서 디스크 S.M.A.R.T 상태 점검하기

smartctl 도구는 디스크의 S.M.A.R.T 기능을 사용하게 해주는 리눅스 실행파일이다.

장치 접근이 필요하니 super user 또는 root 사용자로 진행

장치 찾기

smartctl를 사용하기 전 하드디스크를 찾도록 한다. lsblk, ls /dev/, fdisk -l 명령어로 연결된 하드디스크를 확인하듯이 smartctl --scan 으로 장치를 찾아준다.

root@host:~# smartctl --scan
/dev/sda -d scsi # /dev/sda, SCSI device
/dev/sdb -d sat # /dev/sdb [SAT], ATA device
/dev/sdc -d sat # /dev/sdc [SAT], ATA device
/dev/sdd -d sat # /dev/sdd [SAT], ATA device
/dev/sde -d sat # /dev/sde [SAT], ATA device
/dev/sdf -d sat # /dev/sdf [SAT], ATA device
  • /dev/sdc 대상으로 테스트 할 것이다.

장치 상태 확인

  • smartctl -H 장치가 살아있는지 테스트하는 명령어
root@host:~# smartctl -H /dev/sdc
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.8.4-3-pve] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

기본 정보 확인

  • smartctl -i 옵션은 디스크 기본정보 표시한다
root@host:~# smartctl -i /dev/sdc
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.8.4-3-pve] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Seagate Exos X16
Device Model:     ST16000NM001G-2KK103
Serial Number:    ZL######
LU WWN Device Id: 5 000c50 0cbd65e90
Firmware Version: SN03
User Capacity:    16,000,900,661,248 bytes [16.0 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    7200 rpm
Form Factor:      3.5 inches
Device is:        In smartctl database 7.3/5528
ATA Version is:   ACS-4 (minor revision not indicated)
SATA Version is:  SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Mon Dec  9 18:50:18 2024 KST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

S.M.A.R.T 끄기/켜기

  • smartctl -s off 하드디스크의 S.M.A.R.T 기능을 비활성화한다. (비권장)
root@host:~# smartctl -s off /dev/sdc
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.8.4-3-pve] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF ENABLE/DISABLE COMMANDS SECTION ===
SMART Disabled. Use option -s with argument 'on' to enable it.
  • smartctl -s on 하드디스크의 S.M.A.R.T 기능을 활성화한다.
root@host:~# smartctl -s on /dev/sdf
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.8.4-3-pve] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF ENABLE/DISABLE COMMANDS SECTION ===
SMART Enabled.

S.M.A.R.T 상태 확인

  • smartctl -a 하드디스크에서 지원하는 S.M.A.R.T 상태를 표기해준다.
root@host:~# smartctl -a /dev/sdc
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.8.4-3-pve] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Seagate Exos X16
Device Model:     ST16000NM001G-2KK103
Serial Number:    ZL######
LU WWN Device Id: 5 000c50 0cbd65e90
Firmware Version: SN03
User Capacity:    16,000,900,661,248 bytes [16.0 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    7200 rpm
Form Factor:      3.5 inches
Device is:        In smartctl database 7.3/5528
ATA Version is:   ACS-4 (minor revision not indicated)
SATA Version is:  SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Mon Dec  9 19:01:12 2024 KST
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:                (  567) 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:        (1414) minutes.
Conveyance self-test routine
recommended polling time:        (   2) minutes.
SCT capabilities:              (0x70bd) SCT Status supported.
                                        SCT Error Recovery Control 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   084   066   044    Pre-fail  Always       -       241410464
  3 Spin_Up_Time            0x0003   093   093   000    Pre-fail  Always       -       0
  4 Start_Stop_Count        0x0032   100   100   020    Old_age   Always       -       6
  5 Reallocated_Sector_Ct   0x0033   100   100   010    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x000f   071   060   045    Pre-fail  Always       -       13267460
  9 Power_On_Hours          0x0032   100   100   000    Old_age   Always       -       71
 10 Spin_Retry_Count        0x0013   100   100   097    Pre-fail  Always       -       0
 12 Power_Cycle_Count       0x0032   100   100   020    Old_age   Always       -       1
 18 Head_Health             0x000b   100   100   050    Pre-fail  Always       -       0
187 Reported_Uncorrect      0x0032   100   100   000    Old_age   Always       -       0
188 Command_Timeout         0x0032   100   100   000    Old_age   Always       -       0
190 Airflow_Temperature_Cel 0x0022   062   055   040    Old_age   Always       -       38 (Min/Max 23/45)
192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always       -       0
193 Load_Cycle_Count        0x0032   100   100   000    Old_age   Always       -       6
194 Temperature_Celsius     0x0022   038   045   000    Old_age   Always       -       38 (0 23 0 0 0)
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
200 Pressure_Limit          0x0023   100   100   001    Pre-fail  Always       -       0
240 Head_Flying_Hours       0x0000   100   253   000    Old_age   Offline      -       47h+12m+14.067s
241 Total_LBAs_Written      0x0000   100   253   000    Old_age   Offline      -       3307036926
242 Total_LBAs_Read         0x0000   100   253   000    Old_age   Offline      -       31261484522

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.

The above only provides legacy SMART information - try 'smartctl -x' for more

주로 체크하는 항목

  • 3 Start_Stop_Count 플래터 회전 정지 횟수
  • 5 Reallocated_Sector_Ct 논리적 배드섹터 발생시 이동한 횟수
  • 7 Seek_Error_Rate 탐색 오류 (Seagate 디스크는 확인 불가)
  • 9 Power_On_Hours 하드디스크 사용량
  • 190 Airflow_Temperature_Cel 헬륨 디스크 온도
  • 192 Power-Off_Retract_Count 헤드가 플래터에서 벗어난 횟수
  • 194 Temperature_Celsius 하드디스크 온도
  • 198 Offline_Uncorrectabl 디스크 표면 오류
  • 199 UDMA_CRC_Error_Count 인터페이스 전송 과정 중 오류 발생 횟수

S.M.A.R.T 세부사항 확인하기

smartctl -x 명령어로 세부적으로 표기할 수 있다.

root@host:~# smartctl -x /dev/sdc
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.8.4-3-pve] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Seagate Exos X16
Device Model:     ST16000NM001G-2KK103
Serial Number:    ZL######
LU WWN Device Id: 5 000c50 0d6d67df6
Firmware Version: SN03
User Capacity:    16,000,900,661,248 bytes [16.0 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    7200 rpm
Form Factor:      3.5 inches
Device is:        In smartctl database 7.3/5528
ATA Version is:   ACS-4 (minor revision not indicated)
SATA Version is:  SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Mon Dec  9 19:18:19 2024 KST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
AAM feature is:   Unavailable
APM feature is:   Unavailable
Rd look-ahead is: Enabled
Write cache is:   Enabled
DSN feature is:   Disabled
ATA Security is:  Disabled, NOT FROZEN [SEC1]
Write SCT (Get) Feature Control Command failed: scsi error aborted command
Wt Cache Reorder: Unknown (SCT Feature Control command failed)

=== START OF READ SMART DATA SECTION ===
SMART Status not supported: Incomplete response, ATA output registers missing
SMART overall-health self-assessment test result: PASSED
Warning: This result is based on an Attribute check.

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:                (  567) 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:        (1395) minutes.
Conveyance self-test routine
recommended polling time:        (   2) minutes.
SCT capabilities:              (0x70bd) SCT Status supported.
                                        SCT Error Recovery Control 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          FLAGS    VALUE WORST THRESH FAIL RAW_VALUE
  1 Raw_Read_Error_Rate     POSR--   100   070   044    -    17512
  3 Spin_Up_Time            PO----   090   090   000    -    0
  4 Start_Stop_Count        -O--CK   100   100   020    -    22
  5 Reallocated_Sector_Ct   PO--CK   100   100   010    -    0
  7 Seek_Error_Rate         POSR--   071   060   045    -    12230130
  9 Power_On_Hours          -O--CK   100   100   000    -    129
 10 Spin_Retry_Count        PO--C-   100   100   097    -    0
 12 Power_Cycle_Count       -O--CK   100   100   020    -    7
 18 Head_Health             PO-R--   100   100   050    -    0
187 Reported_Uncorrect      -O--CK   100   100   000    -    0
188 Command_Timeout         -O--CK   100   100   000    -    0
190 Airflow_Temperature_Cel -O---K   068   050   040    -    32 (Min/Max 26/50)
192 Power-Off_Retract_Count -O--CK   100   100   000    -    4
193 Load_Cycle_Count        -O--CK   100   100   000    -    51
194 Temperature_Celsius     -O---K   032   050   000    -    32 (0 21 0 0 0)
197 Current_Pending_Sector  -O--C-   100   100   000    -    0
198 Offline_Uncorrectable   ----C-   100   100   000    -    0
199 UDMA_CRC_Error_Count    -OSRCK   200   200   000    -    1
200 Pressure_Limit          PO---K   100   100   001    -    0
240 Head_Flying_Hours       ------   100   253   000    -    46h+08m+51.964s
241 Total_LBAs_Written      ------   100   253   000    -    0
242 Total_LBAs_Read         ------   100   253   000    -    47976344554
                            ||||||_ 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      5  Ext. Comprehensive SMART error log
0x04       GPL     R/O    256  Device Statistics log
0x04       SL      R/O      8  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
0x0a       GPL     R/W      8  Device Statistics Notification
0x0c       GPL     R/O   2048  Pending Defects log
0x10       GPL     R/O      1  NCQ Command Error log
0x11       GPL     R/O      1  SATA Phy Event Counters log
0x13       GPL     R/O      1  SATA NCQ Send and Receive log
0x21       GPL     R/O      1  Write stream error log
0x22       GPL     R/O      1  Read stream error log
0x24       GPL     R/O    768  Current Device Internal Status Data log
0x2f       GPL     R/O      1  Set Sector Configuration
0x30       GPL,SL  R/O      9  IDENTIFY DEVICE data log
0x80-0x9f  GPL,SL  R/W     16  Host vendor specific log
0xa1       GPL,SL  VS     160  Device vendor specific log
0xa2       GPL     VS   16320  Device vendor specific log
0xa4       GPL,SL  VS     160  Device vendor specific log
0xa6       GPL     VS     192  Device vendor specific log
0xa8-0xa9  GPL,SL  VS     136  Device vendor specific log
0xab       GPL     VS       1  Device vendor specific log
0xad       GPL     VS      16  Device vendor specific log
0xbe-0xbf  GPL     VS   65535  Device vendor specific log
0xc1       GPL,SL  VS       8  Device vendor specific log
0xc3       GPL,SL  VS      56  Device vendor specific log
0xc7       GPL,SL  VS       8  Device vendor specific log
0xc9       GPL,SL  VS       8  Device vendor specific log
0xca       GPL,SL  VS      16  Device vendor specific log
0xcd       GPL,SL  VS       1  Device vendor specific log
0xce       GPL     VS       1  Device vendor specific log
0xcf       GPL     VS     512  Device vendor specific log
0xd1       GPL     VS     656  Device vendor specific log
0xd2       GPL     VS   10000  Device vendor specific log
0xd4       GPL     VS    2048  Device vendor specific log
0xda       GPL,SL  VS       1  Device vendor specific log
0xe0       GPL,SL  R/W      1  SCT Command/Status
0xe1       GPL,SL  R/W      1  SCT Data Transfer
0xe2       GPL,SL  -      160  Reserved

SMART Extended Comprehensive Error Log Version: 1 (5 sectors)
No Errors Logged

SMART Extended Self-test Log Version: 1 (1 sectors)
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.

SCT Status Version:                  3
SCT Version (vendor specific):       522 (0x020a)
Device State:                        Active (0)
Current Temperature:                    32 Celsius
Power Cycle Min/Max Temperature:     25/50 Celsius
Lifetime    Min/Max Temperature:     21/50 Celsius
Under/Over Temperature Limit Count:   0/20
SMART Status:                        0xc24f (PASSED)
Vendor specific:
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00

SCT Temperature History Version:     2
Temperature Sampling Period:         4 minutes
Temperature Logging Interval:        59 minutes
Min/Max recommended Temperature:     10/40 Celsius
Min/Max Temperature Limit:            5/60 Celsius
Temperature History Size (Index):    128 (13)

Index    Estimated Time   Temperature Celsius
  14    2024-12-04 13:31    32  *************
  15    2024-12-04 14:30    32  *************
  16    2024-12-04 15:29    34  ***************
  17    2024-12-04 16:28    33  **************
  18    2024-12-04 17:27    32  *************
  19    2024-12-04 18:26    33  **************
  20    2024-12-04 19:25    33  **************
  21    2024-12-04 20:24    33  **************
  22    2024-12-04 21:23    31  ************
  23    2024-12-04 22:22    30  ***********
  24    2024-12-04 23:21    33  **************
 ...    ..(  4 skipped).    ..  **************
  29    2024-12-05 04:16    33  **************
  30    2024-12-05 05:15    34  ***************
  31    2024-12-05 06:14    33  **************
  32    2024-12-05 07:13    32  *************
  33    2024-12-05 08:12    43  ************************
 ...    ..(  3 skipped).    ..  ************************
  37    2024-12-05 12:08    43  ************************
  38    2024-12-05 13:07    42  ***********************
  39    2024-12-05 14:06    42  ***********************
  40    2024-12-05 15:05    41  **********************
  41    2024-12-05 16:04    35  ****************
  42    2024-12-05 17:03    35  ****************
  43    2024-12-05 18:02    36  *****************
  44    2024-12-05 19:01    37  ******************
  45    2024-12-05 20:00    38  *******************
  46    2024-12-05 20:59    39  ********************
  47    2024-12-05 21:58    39  ********************
  48    2024-12-05 22:57    39  ********************
  49    2024-12-05 23:56    38  *******************
  50    2024-12-06 00:55    38  *******************
  51    2024-12-06 01:54    39  ********************
  52    2024-12-06 02:53    39  ********************
  53    2024-12-06 03:52    39  ********************
  54    2024-12-06 04:51    38  *******************
  55    2024-12-06 05:50    38  *******************
  56    2024-12-06 06:49    36  *****************
  57    2024-12-06 07:48    32  *************
  58    2024-12-06 08:47    26  *******
  59    2024-12-06 09:46    26  *******
  60    2024-12-06 10:45    27  ********
  61    2024-12-06 11:44    27  ********
  62    2024-12-06 12:43    29  **********
  63    2024-12-06 13:42    32  *************
  64    2024-12-06 14:41     ?  -
  65    2024-12-06 15:40    26  *******
  66    2024-12-06 16:39     ?  -
  67    2024-12-06 17:38    29  **********
  68    2024-12-06 18:37     ?  -
  69    2024-12-06 19:36    30  ***********
  70    2024-12-06 20:35     ?  -
  71    2024-12-06 21:34    28  *********
  72    2024-12-06 22:33    45  **************************
  73    2024-12-06 23:32    45  **************************
  74    2024-12-07 00:31    46  ***************************
  75    2024-12-07 01:30    45  **************************
  76    2024-12-07 02:29    46  ***************************
  77    2024-12-07 03:28    48  *****************************
  78    2024-12-07 04:27    49  ******************************
  79    2024-12-07 05:26    50  *******************************
  80    2024-12-07 06:25    50  *******************************
  81    2024-12-07 07:24    49  ******************************
  82    2024-12-07 08:23    49  ******************************
  83    2024-12-07 09:22    48  *****************************
  84    2024-12-07 10:21    48  *****************************
  85    2024-12-07 11:20    47  ****************************
  86    2024-12-07 12:19    47  ****************************
  87    2024-12-07 13:18    46  ***************************
 ...    ..(  2 skipped).    ..  ***************************
  90    2024-12-07 16:15    46  ***************************
  91    2024-12-07 17:14    43  ************************
  92    2024-12-07 18:13    30  ***********
  93    2024-12-07 19:12    29  **********
  94    2024-12-07 20:11    28  *********
  95    2024-12-07 21:10    28  *********
  96    2024-12-07 22:09    33  **************
  97    2024-12-07 23:08    32  *************
  98    2024-12-08 00:07    31  ************
  99    2024-12-08 01:06    28  *********
 100    2024-12-08 02:05    27  ********
 ...    ..(  6 skipped).    ..  ********
 107    2024-12-08 08:58    27  ********
 108    2024-12-08 09:57    28  *********
 ...    ..(  6 skipped).    ..  *********
 115    2024-12-08 16:50    28  *********
 116    2024-12-08 17:49    30  ***********
 117    2024-12-08 18:48    32  *************
 118    2024-12-08 19:47    30  ***********
 119    2024-12-08 20:46    28  *********
 120    2024-12-08 21:45    28  *********
 121    2024-12-08 22:44    30  ***********
 122    2024-12-08 23:43    28  *********
 ...    ..( 15 skipped).    ..  *********
  10    2024-12-09 15:27    28  *********
  11    2024-12-09 16:26    29  **********
  12    2024-12-09 17:25    29  **********
  13    2024-12-09 18:24    25  ******

SMART WRITE LOG does not return COUNT and LBA_LOW register
SCT (Get) Error Recovery Control command failed

Device Statistics (GP Log 0x04)
Page  Offset Size        Value Flags Description
0x01  =====  =               =  ===  == General Statistics (rev 1) ==
0x01  0x008  4               7  ---  Lifetime Power-On Resets
0x01  0x010  4             129  ---  Power-on Hours
0x01  0x018  6               0  ---  Logical Sectors Written
0x01  0x020  6               0  ---  Number of Write Commands
0x01  0x028  6     47941856200  ---  Logical Sectors Read
0x01  0x030  6        39112193  ---  Number of Read Commands
0x01  0x038  6               -  ---  Date and Time TimeStamp
0x03  =====  =               =  ===  == Rotating Media Statistics (rev 1) ==
0x03  0x008  4              51  ---  Spindle Motor Power-on Hours
0x03  0x010  4              47  ---  Head Flying Hours
0x03  0x018  4              51  ---  Head Load Events
0x03  0x020  4               0  ---  Number of Reallocated Logical Sectors
0x03  0x028  4               0  ---  Read Recovery Attempts
0x03  0x030  4               0  ---  Number of Mechanical Start Failures
0x03  0x038  4               0  ---  Number of Realloc. Candidate Logical Sectors
0x03  0x040  4               4  ---  Number of High Priority Unload Events
0x04  =====  =               =  ===  == General Errors Statistics (rev 1) ==
0x04  0x008  4               0  ---  Number of Reported Uncorrectable Errors
0x04  0x010  4               0  ---  Resets Between Cmd Acceptance and Completion
0x04  0x018  4               0  -D-  Physical Element Status Changed
0x05  =====  =               =  ===  == Temperature Statistics (rev 1) ==
0x05  0x008  1              32  ---  Current Temperature
0x05  0x010  1              28  ---  Average Short Term Temperature
0x05  0x018  1               -  ---  Average Long Term Temperature
0x05  0x020  1              50  ---  Highest Temperature
0x05  0x028  1              25  ---  Lowest Temperature
0x05  0x030  1              41  ---  Highest Average Short Term Temperature
0x05  0x038  1              28  ---  Lowest Average Short Term Temperature
0x05  0x040  1               -  ---  Highest Average Long Term Temperature
0x05  0x048  1               -  ---  Lowest Average Long Term Temperature
0x05  0x050  4               0  ---  Time in Over-Temperature
0x05  0x058  1              60  ---  Specified Maximum Operating Temperature
0x05  0x060  4               0  ---  Time in Under-Temperature
0x05  0x068  1               5  ---  Specified Minimum Operating Temperature
0x06  =====  =               =  ===  == Transport Statistics (rev 1) ==
0x06  0x008  4            1979  ---  Number of Hardware Resets
0x06  0x010  4               5  ---  Number of ASR Events
0x06  0x018  4               4  ---  Number of Interface CRC Errors
0xff  =====  =               =  ===  == Vendor Specific Statistics (rev 1) ==
0xff  0x008  7               0  ---  Vendor Specific
0xff  0x010  7               0  ---  Vendor Specific
0xff  0x018  7               0  ---  Vendor Specific
                                |||_ C monitored condition met
                                ||__ D supports DSN
                                |___ N normalized value

Pending Defects log (GP Log 0x0c)
No Defects Logged

SATA Phy Event Counters (GP Log 0x11)
ID      Size     Value  Description
0x000a  2            3  Device-to-host register FISes sent due to a COMRESET
0x0001  2            0  Command failed due to ICRC error
0x0003  2            0  R_ERR response for device-to-host data FIS
0x0004  2            0  R_ERR response for host-to-device 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

Seagate FARM log (GP Log 0xa6) supported [try: -l farm]
  • 세부적으로 정보를 표시 해준다.

헤드 디스크 문제 확인

해당 디스크는 문제가 있는 디스크로 -x 세부적으로 확인해보도록 한다.

199 UDMA_CRC_Error_Count -OSRCK 200 200 000 - 1

  • 전송과정 중 CRC 오류가 발생한 디스크임으로 확인할 수 있다.

SMART WRITE LOG does not return COUNT and LBA_LOW register
SCT (Get) Error Recovery Control command failed

  • SMART 자체 테스트에서 회복을 시도했으나 실패했다.
0x06  =====  =               =  ===  == Transport Statistics (rev 1) ==
0x06  0x008  4            1979  ---  Number of Hardware Resets
0x06  0x010  4               5  ---  Number of ASR Events
0x06  0x018  4               4  ---  Number of Interface CRC Errors
  • 사용시간 71시간에 비해 많은 장치 연결 리셋과 CRC 에러를 발생시켰다.