smartctl --all /dev/sda1
这个是op下的命令，如果没有就
opkg update
opkg installsmartctl
安装下。
一般都可显示，如果你像我一样，是硬盘接在usb上或者什么硬盘底座上，那么就会出现这样
smartctl 7.1 2019-12-30 r5022 [aarch64-linux-5.4.86-flippy-51+o] (localbuild)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org=== START OF INFORMATION SECTION ===
Vendor: JMicron
Product: Generic DISK00
Revision: 0103
Compliance: SPC-4
User Capacity: 2,000,398,934,016 bytes [2.00 TB]
Logical block size: 512 bytes
Physical block size: 4096 bytes
LU is fully provisioned
Logical Unit id: 0x3001234567891234
Serial number: 0123456789ABCDEF
Device type: disk
Local Time is: Wed Jan 13 23:11:54 2021 CST
SMART support is: Unavailable - device lacks SMART capability.=== START OF READ SMART DATA SECTION ===
Current Drive Temperature: 0 C
Drive Trip Temperature: 0 CError Counter logging not supported
No Self-tests have been logged
smartctl -a /dev/sda1 -d sat
smartctl 7.1 2019-12-30 r5022 [aarch64-linux-5.4.86-flippy-51+o] (localbuild)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org=== START OF INFORMATION SECTION ===
Device Model: ST2000DL003-9VT166
Serial Number: 5YD30CLT
LU WWN Device Id: 5 000c50 0366f8b01
Firmware Version: CC32
User Capacity: 2,000,398,934,016 bytes [2.00 TB]
Sector Size: 512 bytes logical/physical
Rotation Rate: 5900 rpm
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ATA8-ACS T13/1699-D revision 4
SATA Version is: SATA 3.0, 6.0 Gb/s (current: 3.0 Gb/s)
Local Time is: Wed Jan 13 23:16:49 2021 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled=== 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: ( 612) 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: ( 334) minutes.
Conveyance self-test routine
recommended polling time: ( 2) minutes.
SCT capabilities: (0x30b7) 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 - 185127280
3 Spin_Up_Time 0x0003 094 093 000 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 098 098 020 Old_age Always - 2620
5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0
7 Seek_Error_Rate 0x000f 080 060 030 Pre-fail Always - 101701132
9 Power_On_Hours 0x0032 034 034 000 Old_age Always - 58076
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 188
183 Runtime_Bad_Block 0x0032 098 098 000 Old_age Always - 2
184 End-to-End_Error 0x0032 100 100 099 Old_age Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
188 Command_Timeout 0x0032 100 086 000 Old_age Always - 111670853667
189 High_Fly_Writes 0x003a 089 089 000 Old_age Always - 11
190 Airflow_Temperature_Cel 0x0022 067 046 045 Old_age Always - 33 (Min/Max 22/33)
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 - 97
193 Load_Cycle_Count 0x0032 099 099 000 Old_age Always - 3463
194 Temperature_Celsius 0x0022 033 054 000 Old_age Always - 33 (0 13 0 0 0)
195 Hardware_ECC_Recovered 0x001a 022 003 000 Old_age Always - 185127280
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
240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline - 18861 (211 85 0)
241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline - 3338652638
242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline - 1118472152SMART Error Log Version: 1
No Errors LoggedSMART 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.
这块硬盘已经跑了5万8千多个小时了。差不多6年多的时间了。
smartctl 7.1 2019-12-30 r5022 [aarch64-linux-5.4.86-flippy-51+o] (localbuild)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org=== START OF INFORMATION SECTION ===
Device Model: WDC WD20EARS-00MVWB0
Serial Number: WD-WCAZA2917839
LU WWN Device Id: 5 0014ee 2b0038e3f
Firmware Version: 51.0AB51
User Capacity: 2,000,398,934,016 bytes [2.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ATA8-ACS (minor revision not indicated)
SATA Version is: SATA 2.6, 3.0 Gb/s
Local Time is: Wed Jan 13 23:30:04 2021 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled=== 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: (37560) 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: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 362) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x3035) 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 0x002f 200 200 051 Pre-fail Always - 0
3 Spin_Up_Time 0x0027 173 165 021 Pre-fail Always - 6350
4 Start_Stop_Count 0x0032 097 097 000 Old_age Always - 3654
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0
9 Power_On_Hours 0x0032 067 067 000 Old_age Always - 24110
10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 172
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 97
193 Load_Cycle_Count 0x0032 115 115 000 Old_age Always - 255668
194 Temperature_Celsius 0x0022 124 094 000 Old_age Always - 26
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0030 200 200 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 404
200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 0SMART Error Log Version: 1
No Errors LoggedSMART 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.这个年轻点2万多小时
smartctl 这个命令还有很多内容搜索下看看吧~
