西部数据的硬盘真垃圾，感觉没有必要再测下去了

从大学拥有笔记本开始，用西部数据的硬盘比较多。但是基本上都是没过太久硬盘内部就开始作响，读取速度极慢。

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root@nuc:~ → badblocks -sv /dev/sdf
Checking blocks 0 to 3906984959
Checking for bad blocks (read-only test): 219343792one, 54:30 elapsed. (0/0/0 errors)
219343793
219343794one, 54:31 elapsed. (2/0/0 errors)
219343795
219343796
219343797
219343798
219343799
219343800
219343801
219343802one, 54:33 elapsed. (10/0/0 errors)
219343803
219343804
219343805
219343806
219343807
581342744one, 4:40:18 elapsed. (16/0/0 errors)
581342745
581342746
581342747
581758516one, 4:40:34 elapsed. (20/0/0 errors)
581758517
581758518
581758519one, 4:40:35 elapsed. (23/0/0 errors)
1041350828ne, 9:28:51 elapsed. (24/0/0 errors)
1041350829
1041350830ne, 9:28:52 elapsed. (26/0/0 errors)
1041350831
1189825252ne, 11:02:30 elapsed. (28/0/0 errors)
1189825253
1189825254
1189825255
1228382868ne, 11:26:54 elapsed. (32/0/0 errors)
1228382869
1228382870
1228382871
1379033540ne, 13:03:23 elapsed. (36/0/0 errors)
1379033541ne, 13:03:24 elapsed. (37/0/0 errors)
1379033542
1379033543
1379033544
1379033545
1379033546
1379033547ne, 13:03:25 elapsed. (43/0/0 errors)
1515611824ne, 14:31:23 elapsed. (44/0/0 errors)
1515611825
1515611826
1515611827ne, 14:31:24 elapsed. (47/0/0 errors)
 42.79% done, 16:11:53 elapsed. (48/0/0 errors)
^C2.92% done, 16:15:09 elapsed. (48/0/0 errors))

Interrupted at block 1676792265

但是如果让AI分析一下smart信息，却又显示……很好。我认为：这基本等同于说这盘没有自恢复/重映射/磨损均衡1。

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root@nuc:~ → smartctl -a /dev/sdf
smartctl 7.5 2025-04-30 r5714 [x86_64-linux-6.18.22-0-lts] (local build)
Copyright (C) 2002-25, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Western Digital Elements / My Passport (USB, AF)
Device Model:     WDC WD40NMZW-11GX6S2
Serial Number:    WD-WX51D29RDNYH
LU WWN Device Id: 5 0014ee 2111915d5
Firmware Version: 01.01A01
User Capacity:    4,000,787,030,016 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:        In smartctl database 7.5/5706
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:    Thu Jul 16 18:20:58 2026 CST
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: 		(21300) 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: 	 ( 673) 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   174   051    Pre-fail  Always       -       15
  3 Spin_Up_Time            0x0027   253   253   021    Pre-fail  Always       -       3716
  4 Start_Stop_Count        0x0032   099   099   000    Old_age   Always       -       1366
  5 Reallocated_Sector_Ct   0x0033   200   200   140    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x002e   100   253   000    Old_age   Always       -       0
  9 Power_On_Hours          0x0032   031   031   000    Old_age   Always       -       50889
 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       -       626
192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always       -       591
193 Load_Cycle_Count        0x0032   196   196   000    Old_age   Always       -       14992
194 Temperature_Celsius     0x0022   101   082   000    Old_age   Always       -       51
196 Reallocated_Event_Count 0x0032   200   200   000    Old_age   Always       -       0
197 Current_Pending_Sector  0x0032   200   200   000    Old_age   Always       -       10
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%     50873         438687584
# 2  Extended offline    Aborted by host               90%     16613         -
# 3  Short offline       Completed without error       00%     16613         -

Selective Self-tests/Logging not supported

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

  1. 这应该属于闪存介质层面的概念。这里借用来说明主控芯片的重分配功能是垃圾。 ^

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