sudo smartctl -a /dev/sdd
smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.11.0-18-generic] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model: WDC WD40NDZW-11MR8S1
Serial Number: WD-WX42D113H9XX
LU WWN Device Id: 5 0014ee 269d2311c
Firmware Version: 02.01A02
User Capacity: 4,000,753,475,584 bytes [4.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 5400 rpm
Form Factor: 2.5 inches
TRIM Command: Available, deterministic
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ACS-3 (minor revision not indicated)
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Tue Aug 30 23:55:22 2022 EEST
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: ( 121) The previous self-test completed having
the read element of the test failed.
Total time to complete Offline
data collection: (13200) seconds.
Offline data collection
capabilities: (0x1b) 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.
No 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: ( 161) minutes.
SCT capabilities: (0x30b5) 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 200 108 051 Pre-fail Always - 17
3 Spin_Up_Time 0x0027 253 253 021 Pre-fail Always - 4383
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 225
5 Reallocated_Sector_Ct 0x0033 197 197 140 Pre-fail Always - 2920
7 Seek_Error_Rate 0x002e 200 199 000 Old_age Always - 0
9 Power_On_Hours 0x0032 094 094 000 Old_age Always - 4413
10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 253 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 48
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 28
193 Load_Cycle_Count 0x0032 194 194 000 Old_age Always - 19449
194 Temperature_Celsius 0x0022 101 085 000 Old_age Always - 51
196 Reallocated_Event_Count 0x0032 001 001 000 Old_age Always - 347
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 44
198 Offline_Uncorrectable 0x0030 100 253 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0008 100 253 000 Old_age Offline - 0
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed: read failure 90% 4413 357112136
# 2 Extended offline Completed: read failure 90% 4413 357112136
# 3 Extended offline Completed: read failure 90% 4412 357112136
更新（这是什么意思？）请注意，它是连接到有源 USB HUB 的外部 USB HDD）
sudo smartctl -t short -C /dev/sdc
smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.11.0-18-generic] (local build)
=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===
Sending command: "Execute SMART Short self-test routine immediately in captive mode".
Command "Execute SMART Short self-test routine immediately in captive mode" failed: Connection timed out
sudo smartctl -t long -C /dev/sdc
smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.11.0-18-generic] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===
Sending command: "Execute SMART Extended self-test routine immediately in captive mode".
Command "Execute SMART Extended self-test routine immediately in captive mode" failed: Connection timed out
这里解释为什么俘虏模式不起作用