I am getting SMART test (short) alert of having 5 Currently unreadable (pending) sectors and 2 Offline uncorrectable sectors on one of my drives.
Here is the full read-out. I am relatively new to NAS. Can someone scan through this and let me know if it’s time to replace this disk? Thanks!
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green (AF)
Device Model: WDC WD20EARS-00MVWB0
Serial Number: WD-WMAZA2130354
LU WWN Device Id: 5 0014ee 655edb424
Firmware Version: 51.0AB51
User Capacity: 2,000,398,934,016 bytes [2.00 TB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database 7.3/5528
ATA Version is: ATA8-ACS (minor revision not indicated)
SATA Version is: SATA 2.6, 3.0 Gb/s
Local Time is: Sun Jan 12 11:22:02 2025 PST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
AAM feature is: Disabled
APM feature is: Unavailable
Rd look-ahead is: Enabled
Write cache is: Enabled
DSN feature is: Unavailable
ATA Security is: Disabled, frozen [SEC2]
Wt Cache Reorder: 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: ( 249) Self-test routine in progress...
90% of test remaining.
Total time to complete Offline
data collection: (39000) 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: ( 376) 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 FLAGS VALUE WORST THRESH FAIL RAW_VALUE
1 Raw_Read_Error_Rate POSR-K 182 182 051 - 2296
3 Spin_Up_Time POS--K 253 165 021 - 1233
4 Start_Stop_Count -O--CK 087 087 000 - 13983
5 Reallocated_Sector_Ct PO--CK 200 200 140 - 0
7 Seek_Error_Rate -OSR-K 200 200 000 - 0
9 Power_On_Hours -O--CK 082 082 000 - 13564
10 Spin_Retry_Count -O--CK 100 100 000 - 0
11 Calibration_Retry_Count -O--CK 100 100 000 - 0
12 Power_Cycle_Count -O--CK 097 097 000 - 3707
192 Power-Off_Retract_Count -O--CK 200 200 000 - 236
193 Load_Cycle_Count -O--CK 183 183 000 - 53826
194 Temperature_Celsius -O---K 120 100 000 - 30
196 Reallocated_Event_Count -O--CK 200 200 000 - 0
197 Current_Pending_Sector -O--CK 200 200 000 - 5
198 Offline_Uncorrectable ----CK 200 200 000 - 2
199 UDMA_CRC_Error_Count -O--CK 200 200 000 - 1
200 Multi_Zone_Error_Rate ---R-- 185 185 000 - 4214
||||||_ 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 6 Ext. Comprehensive SMART error log
0x06 SL R/O 1 SMART self-test log
0x07 GPL R/O 1 Extended self-test log
0x09 SL R/W 1 Selective self-test log
0x10 GPL R/O 1 NCQ Command Error log
0x11 GPL R/O 1 SATA Phy Event Counters log
0x80-0x9f GPL,SL R/W 16 Host vendor specific log
0xa0-0xa7 GPL,SL VS 16 Device vendor specific log
0xa8-0xb7 GPL,SL VS 1 Device vendor specific log
0xc0 GPL,SL VS 1 Device vendor specific log
0xc1 GPL VS 93 Device vendor specific log
0xe0 GPL,SL R/W 1 SCT Command/Status
0xe1 GPL,SL R/W 1 SCT Data Transfer
SMART Extended Comprehensive Error Log Version: 1 (6 sectors)
No Errors Logged
SMART Extended Self-test Log Version: 1 (1 sectors)
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short offline Completed: read failure 50% 13564 1344091287
# 2 Short offline Completed: read failure 80% 13564 1344352435
# 3 Short offline Completed: read failure 80% 13564 1344352436
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): 258 (0x0102)
Device State: DST executing in background (3)
Current Temperature: 30 Celsius
Power Cycle Min/Max Temperature: 20/31 Celsius
Lifetime Min/Max Temperature: 20/49 Celsius
Under/Over Temperature Limit Count: 0/0
SCT Temperature History Version: 2
Temperature Sampling Period: 1 minute
Temperature Logging Interval: 1 minute
Min/Max recommended Temperature: 0/60 Celsius
Min/Max Temperature Limit: -41/85 Celsius
Temperature History Size (Index): 478 (89)
Index Estimated Time Temperature Celsius
90 2025-01-12 03:25 29 **********
91 2025-01-12 03:26 30 ***********
92 2025-01-12 03:27 29 **********
93 2025-01-12 03:28 29 **********
94 2025-01-12 03:29 30 ***********
95 2025-01-12 03:30 30 ***********
96 2025-01-12 03:31 29 **********
... ..( 24 skipped). .. **********
121 2025-01-12 03:56 29 **********
122 2025-01-12 03:57 28 *********
123 2025-01-12 03:58 29 **********
... ..( 12 skipped). .. **********
136 2025-01-12 04:11 29 **********
137 2025-01-12 04:12 28 *********
138 2025-01-12 04:13 29 **********
... ..( 11 skipped). .. **********
150 2025-01-12 04:25 29 **********
151 2025-01-12 04:26 28 *********
152 2025-01-12 04:27 29 **********
... ..( 12 skipped). .. **********
165 2025-01-12 04:40 29 **********
166 2025-01-12 04:41 28 *********
167 2025-01-12 04:42 29 **********
... ..( 6 skipped). .. **********
174 2025-01-12 04:49 29 **********
175 2025-01-12 04:50 30 ***********
176 2025-01-12 04:51 29 **********
177 2025-01-12 04:52 29 **********
178 2025-01-12 04:53 30 ***********
179 2025-01-12 04:54 30 ***********
180 2025-01-12 04:55 30 ***********
181 2025-01-12 04:56 29 **********
182 2025-01-12 04:57 29 **********
183 2025-01-12 04:58 30 ***********
184 2025-01-12 04:59 29 **********
... ..( 6 skipped). .. **********
191 2025-01-12 05:06 29 **********
192 2025-01-12 05:07 30 ***********
... ..( 5 skipped). .. ***********
198 2025-01-12 05:13 30 ***********
199 2025-01-12 05:14 29 **********
... ..( 4 skipped). .. **********
204 2025-01-12 05:19 29 **********
205 2025-01-12 05:20 30 ***********
... ..( 3 skipped). .. ***********
209 2025-01-12 05:24 30 ***********
210 2025-01-12 05:25 31 ************
211 2025-01-12 05:26 30 ***********
212 2025-01-12 05:27 30 ***********
213 2025-01-12 05:28 29 **********
214 2025-01-12 05:29 30 ***********
... ..( 13 skipped). .. ***********
228 2025-01-12 05:43 30 ***********
229 2025-01-12 05:44 29 **********
230 2025-01-12 05:45 30 ***********
... ..( 13 skipped). .. ***********
244 2025-01-12 05:59 30 ***********
245 2025-01-12 06:00 29 **********
246 2025-01-12 06:01 30 ***********
247 2025-01-12 06:02 30 ***********
248 2025-01-12 06:03 ? -
249 2025-01-12 06:04 20 *
250 2025-01-12 06:05 21 **
251 2025-01-12 06:06 21 **
252 2025-01-12 06:07 21 **
253 2025-01-12 06:08 22 ***
254 2025-01-12 06:09 22 ***
255 2025-01-12 06:10 22 ***
256 2025-01-12 06:11 23 ****
257 2025-01-12 06:12 24 *****
258 2025-01-12 06:13 24 *****
259 2025-01-12 06:14 24 *****
260 2025-01-12 06:15 25 ******
... ..( 2 skipped). .. ******
263 2025-01-12 06:18 25 ******
264 2025-01-12 06:19 26 *******
... ..( 2 skipped). .. *******
267 2025-01-12 06:22 26 *******
268 2025-01-12 06:23 27 ********
... ..( 23 skipped). .. ********
292 2025-01-12 06:47 27 ********
293 2025-01-12 06:48 28 *********
... ..( 3 skipped). .. *********
297 2025-01-12 06:52 28 *********
298 2025-01-12 06:53 27 ********
299 2025-01-12 06:54 28 *********
... ..( 4 skipped). .. *********
304 2025-01-12 06:59 28 *********
305 2025-01-12 07:00 27 ********
306 2025-01-12 07:01 28 *********
... ..( 2 skipped). .. *********
309 2025-01-12 07:04 28 *********
310 2025-01-12 07:05 29 **********
311 2025-01-12 07:06 28 *********
... ..( 2 skipped). .. *********
314 2025-01-12 07:09 28 *********
315 2025-01-12 07:10 27 ********
... ..( 2 skipped). .. ********
318 2025-01-12 07:13 27 ********
319 2025-01-12 07:14 28 *********
... ..( 8 skipped). .. *********
328 2025-01-12 07:23 28 *********
329 2025-01-12 07:24 27 ********
330 2025-01-12 07:25 27 ********
331 2025-01-12 07:26 28 *********
332 2025-01-12 07:27 27 ********
333 2025-01-12 07:28 28 *********
... ..( 6 skipped). .. *********
340 2025-01-12 07:35 28 *********
341 2025-01-12 07:36 29 **********
342 2025-01-12 07:37 29 **********
343 2025-01-12 07:38 28 *********
... ..( 9 skipped). .. *********
353 2025-01-12 07:48 28 *********
354 2025-01-12 07:49 29 **********
355 2025-01-12 07:50 29 **********
356 2025-01-12 07:51 28 *********
357 2025-01-12 07:52 29 **********
358 2025-01-12 07:53 29 **********
359 2025-01-12 07:54 28 *********
... ..( 8 skipped). .. *********
368 2025-01-12 08:03 28 *********
369 2025-01-12 08:04 29 **********
... ..( 2 skipped). .. **********
372 2025-01-12 08:07 29 **********
373 2025-01-12 08:08 28 *********
374 2025-01-12 08:09 29 **********
375 2025-01-12 08:10 28 *********
... ..( 8 skipped). .. *********
384 2025-01-12 08:19 28 *********
385 2025-01-12 08:20 29 **********
... ..( 2 skipped). .. **********
388 2025-01-12 08:23 29 **********
389 2025-01-12 08:24 28 *********
390 2025-01-12 08:25 29 **********
391 2025-01-12 08:26 28 *********
392 2025-01-12 08:27 28 *********
393 2025-01-12 08:28 29 **********
394 2025-01-12 08:29 29 **********
395 2025-01-12 08:30 29 **********
396 2025-01-12 08:31 28 *********
397 2025-01-12 08:32 28 *********
398 2025-01-12 08:33 29 **********
... ..( 5 skipped). .. **********
404 2025-01-12 08:39 29 **********
405 2025-01-12 08:40 28 *********
406 2025-01-12 08:41 29 **********
407 2025-01-12 08:42 28 *********
408 2025-01-12 08:43 29 **********
409 2025-01-12 08:44 28 *********
... ..( 3 skipped). .. *********
413 2025-01-12 08:48 28 *********
414 2025-01-12 08:49 29 **********
... ..( 6 skipped). .. **********
421 2025-01-12 08:56 29 **********
422 2025-01-12 08:57 28 *********
423 2025-01-12 08:58 28 *********
424 2025-01-12 08:59 28 *********
425 2025-01-12 09:00 29 **********
... ..( 10 skipped). .. **********
436 2025-01-12 09:11 29 **********
437 2025-01-12 09:12 28 *********
438 2025-01-12 09:13 29 **********
439 2025-01-12 09:14 28 *********
440 2025-01-12 09:15 29 **********
441 2025-01-12 09:16 29 **********
442 2025-01-12 09:17 28 *********
443 2025-01-12 09:18 28 *********
444 2025-01-12 09:19 29 **********
... ..( 5 skipped). .. **********
450 2025-01-12 09:25 29 **********
451 2025-01-12 09:26 28 *********
... ..( 3 skipped). .. *********
455 2025-01-12 09:30 28 *********
456 2025-01-12 09:31 29 **********
... ..( 6 skipped). .. **********
463 2025-01-12 09:38 29 **********
464 2025-01-12 09:39 30 ***********
465 2025-01-12 09:40 30 ***********
466 2025-01-12 09:41 29 **********
... ..( 10 skipped). .. **********
477 2025-01-12 09:52 29 **********
0 2025-01-12 09:53 30 ***********
1 2025-01-12 09:54 29 **********
... ..( 3 skipped). .. **********
5 2025-01-12 09:58 29 **********
6 2025-01-12 09:59 28 *********
7 2025-01-12 10:00 28 *********
8 2025-01-12 10:01 29 **********
... ..( 11 skipped). .. **********
20 2025-01-12 10:13 29 **********
21 2025-01-12 10:14 28 *********
... ..( 2 skipped). .. *********
24 2025-01-12 10:17 28 *********
25 2025-01-12 10:18 29 **********
... ..( 4 skipped). .. **********
30 2025-01-12 10:23 29 **********
31 2025-01-12 10:24 28 *********
32 2025-01-12 10:25 29 **********
... ..( 2 skipped). .. **********
35 2025-01-12 10:28 29 **********
36 2025-01-12 10:29 28 *********
37 2025-01-12 10:30 29 **********
38 2025-01-12 10:31 29 **********
39 2025-01-12 10:32 28 *********
... ..( 3 skipped). .. *********
43 2025-01-12 10:36 28 *********
44 2025-01-12 10:37 29 **********
... ..( 6 skipped). .. **********
51 2025-01-12 10:44 29 **********
52 2025-01-12 10:45 28 *********
53 2025-01-12 10:46 28 *********
54 2025-01-12 10:47 29 **********
55 2025-01-12 10:48 28 *********
56 2025-01-12 10:49 29 **********
57 2025-01-12 10:50 28 *********
58 2025-01-12 10:51 29 **********
... ..( 15 skipped). .. **********
74 2025-01-12 11:07 29 **********
75 2025-01-12 11:08 28 *********
76 2025-01-12 11:09 29 **********
... ..( 9 skipped). .. **********
86 2025-01-12 11:19 29 **********
87 2025-01-12 11:20 30 ***********
88 2025-01-12 11:21 29 **********
89 2025-01-12 11:22 29 **********
SCT Error Recovery Control command not supported
Device Statistics (GP/SMART Log 0x04) not supported
Pending Defects log (GP Log 0x0c) not supported
SATA Phy Event Counters (GP Log 0x11)
ID Size Value Description
0x0001 2 0 Command failed due to ICRC error
0x0002 2 0 R_ERR response for data FIS
0x0003 2 0 R_ERR response for device-to-host data FIS
0x0004 2 0 R_ERR response for host-to-device data FIS
0x0005 2 0 R_ERR response for non-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
0x000a 2 2 Device-to-host register FISes sent due to a COMRESET
0x000b 2 0 CRC errors within host-to-device FIS
0x8000 4 26487 Vendor specific