Reported Uncorrect increasing - need to replace drive?


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I'm brand new to UNRAID, 10-days into a trial.  I have 2 new 8TB drives, and 2 older 8TB drives from around 3 years ago currently in my array with 1 10TB parity drive.  I'm getting an alert on 1 of the disks, and from search it looks like it may be a serious issue.  Please see full SMART report below... I'm currently filling the arrary with data from my backup - and fixed the drive temp issue with a case mod.

 

Need guidance please!

 

smartctl 7.1 2019-12-30 r5022 [x86_64-linux-4.19.107-Unraid] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Seagate Archive HDD
Device Model:     ST8000AS0002-1NA17Z
Serial Number:    Z840HT49
LU WWN Device Id: 5 000c50 0911924a8
Firmware Version: RT17
User Capacity:    8,001,563,222,016 bytes [8.00 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    5980 rpm
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ACS-2, ACS-3 T13/2161-D revision 3b
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Wed Sep 23 12:31:04 2020 CDT
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:   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
See vendor-specific Attribute list for marginal Attributes.

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:         (    0) 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:      ( 925) minutes.
Conveyance self-test routine
recommended polling time:      (   2) minutes.
SCT capabilities:            (0x30b5)    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          FLAGS    VALUE WORST THRESH FAIL RAW_VALUE
  1 Raw_Read_Error_Rate     POSR--   118   099   006    -    168442512
  3 Spin_Up_Time            PO----   090   090   000    -    0
  4 Start_Stop_Count        -O--CK   100   100   020    -    478
  5 Reallocated_Sector_Ct   PO--CK   100   100   010    -    0
  7 Seek_Error_Rate         POSR--   081   060   030    -    158052475
  9 Power_On_Hours          -O--CK   075   075   000    -    21986
 10 Spin_Retry_Count        PO--C-   100   100   097    -    0
 12 Power_Cycle_Count       -O--CK   100   100   020    -    54
183 Runtime_Bad_Block       -O--CK   097   097   000    -    3
184 End-to-End_Error        -O--CK   100   100   099    -    0
187 Reported_Uncorrect      -O--CK   084   084   000    -    16
188 Command_Timeout         -O--CK   100   096   000    -    8
189 High_Fly_Writes         -O-RCK   100   100   000    -    0
190 Airflow_Temperature_Cel -O---K   069   043   045    Past 31 (0 73 35 30 0)
191 G-Sense_Error_Rate      -O--CK   100   100   000    -    0
192 Power-Off_Retract_Count -O--CK   100   100   000    -    949
193 Load_Cycle_Count        -O--CK   096   096   000    -    9833
194 Temperature_Celsius     -O---K   031   057   000    -    31 (0 10 0 0 0)
195 Hardware_ECC_Recovered  -O-RC-   118   099   000    -    168442512
197 Current_Pending_Sector  -O--C-   091   091   000    -    3248
198 Offline_Uncorrectable   ----C-   091   091   000    -    3248
199 UDMA_CRC_Error_Count    -OSRCK   200   200   000    -    3
240 Head_Flying_Hours       ------   100   253   000    -    7854 (191 118 0)
241 Total_LBAs_Written      ------   100   253   000    -    50080216735
242 Total_LBAs_Read         ------   100   253   000    -    116521342260
                            ||||||_ 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,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      8  Power Conditions 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
0x21       GPL     R/O      8  Write stream error log
0x22       GPL     R/O      8  Read stream error log
0x24       GPL     R/O    512  Current Device Internal Status Data log
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      24  Device vendor specific log
0xa2       GPL     VS    8160  Device vendor specific log
0xa8-0xa9  GPL,SL  VS     136  Device vendor specific log
0xab       GPL     VS       1  Device vendor specific log
0xb0       GPL     VS    9048  Device vendor specific log
0xbe-0xbf  GPL     VS   65528  Device vendor specific log
0xc0       GPL,SL  VS       1  Device vendor specific log
0xc1       GPL,SL  VS      16  Device vendor specific log
0xd1       GPL     VS      80  Device vendor specific log
0xd3       GPL     VS    1920  Device vendor specific log
0xda       GPL,SL  VS       8  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 (5 sectors)
Device Error Count: 16
    CR     = Command Register
    FEATR  = Features Register
    COUNT  = Count (was: Sector Count) Register
    LBA_48 = Upper bytes of LBA High/Mid/Low Registers ]  ATA-8
    LH     = LBA High (was: Cylinder High) Register    ]   LBA
    LM     = LBA Mid (was: Cylinder Low) Register      ] Register
    LL     = LBA Low (was: Sector Number) Register     ]
    DV     = Device (was: Device/Head) Register
    DC     = Device Control Register
    ER     = Error register
    ST     = Status register
Powered_Up_Time is measured from power on, and printed as
DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes,
SS=sec, and sss=millisec. It "wraps" after 49.710 days.

Error 16 [15] log entry is empty
Error 15 [14] log entry is empty
Error 14 [13] log entry is empty
Error 13 [12] log entry is empty
Error 12 [11] log entry is empty
Error 11 [10] log entry is empty
Error 10 [9] log entry is empty
Error 9 [8] log entry is empty
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:                    31 Celsius
Power Cycle Min/Max Temperature:     30/35 Celsius
Lifetime    Min/Max Temperature:     10/57 Celsius
Under/Over Temperature Limit Count:   0/0

SCT Temperature History Version:     2
Temperature Sampling Period:         3 minutes
Temperature Logging Interval:        59 minutes
Min/Max recommended Temperature:     14/55 Celsius
Min/Max Temperature Limit:           10/60 Celsius
Temperature History Size (Index):    128 (98)

Index    Estimated Time   Temperature Celsius
  99    2020-09-18 07:01    47  ****************************
 100    2020-09-18 08:00    46  ***************************
 101    2020-09-18 08:59    46  ***************************
 102    2020-09-18 09:58     ?  -
 103    2020-09-18 10:57    27  ********
 104    2020-09-18 11:56     ?  -
 105    2020-09-18 12:55    26  *******
 106    2020-09-18 13:54    43  ************************
 107    2020-09-18 14:53    50  *******************************
 108    2020-09-18 15:52    50  *******************************
 109    2020-09-18 16:51    51  ********************************
 110    2020-09-18 17:50    51  ********************************
 111    2020-09-18 18:49    43  ************************
 112    2020-09-18 19:48    41  **********************
 ...    ..(  6 skipped).    ..  **********************
 119    2020-09-19 02:41    41  **********************
 120    2020-09-19 03:40     ?  -
 121    2020-09-19 04:39    29  **********
 122    2020-09-19 05:38     ?  -
 123    2020-09-19 06:37    28  *********
 124    2020-09-19 07:36     ?  -
 125    2020-09-19 08:35    36  *****************
 126    2020-09-19 09:34    41  **********************
 127    2020-09-19 10:33    41  **********************
   0    2020-09-19 11:32    42  ***********************
   1    2020-09-19 12:31    41  **********************
 ...    ..( 13 skipped).    ..  **********************
  15    2020-09-20 02:17    41  **********************
  16    2020-09-20 03:16    40  *********************
 ...    ..(  4 skipped).    ..  *********************
  21    2020-09-20 08:11    40  *********************
  22    2020-09-20 09:10    45  **************************
  23    2020-09-20 10:09    50  *******************************
  24    2020-09-20 11:08     ?  -
  25    2020-09-20 12:07    38  *******************
  26    2020-09-20 13:06     ?  -
  27    2020-09-20 14:05    36  *****************
  28    2020-09-20 15:04    28  *********
  29    2020-09-20 16:03    28  *********
  30    2020-09-20 17:02    28  *********
  31    2020-09-20 18:01    29  **********
  32    2020-09-20 19:00    28  *********
  33    2020-09-20 19:59    28  *********
  34    2020-09-20 20:58    29  **********
  35    2020-09-20 21:57    28  *********
  36    2020-09-20 22:56    28  *********
  37    2020-09-20 23:55    29  **********
  38    2020-09-21 00:54    29  **********
  39    2020-09-21 01:53    28  *********
  40    2020-09-21 02:52    27  ********
 ...    ..(  6 skipped).    ..  ********
  47    2020-09-21 09:45    27  ********
  48    2020-09-21 10:44    28  *********
 ...    ..(  3 skipped).    ..  *********
  52    2020-09-21 14:40    28  *********
  53    2020-09-21 15:39    29  **********
 ...    ..(  2 skipped).    ..  **********
  56    2020-09-21 18:36    29  **********
  57    2020-09-21 19:35    31  ************
  58    2020-09-21 20:34    31  ************
  59    2020-09-21 21:33    30  ***********
  60    2020-09-21 22:32    30  ***********
  61    2020-09-21 23:31    29  **********
  62    2020-09-22 00:30    29  **********
  63    2020-09-22 01:29    29  **********
  64    2020-09-22 02:28    30  ***********
 ...    ..(  7 skipped).    ..  ***********
  72    2020-09-22 10:20    30  ***********
  73    2020-09-22 11:19    29  **********
 ...    ..(  4 skipped).    ..  **********
  78    2020-09-22 16:14    29  **********
  79    2020-09-22 17:13     ?  -
  80    2020-09-22 18:12    34  ***************
  81    2020-09-22 19:11    34  ***************
  82    2020-09-22 20:10    35  ****************
  83    2020-09-22 21:09    35  ****************
  84    2020-09-22 22:08    34  ***************
 ...    ..(  5 skipped).    ..  ***************
  90    2020-09-23 04:02    34  ***************
  91    2020-09-23 05:01    33  **************
  92    2020-09-23 06:00    32  *************
  93    2020-09-23 06:59    31  ************
 ...    ..(  4 skipped).    ..  ************
  98    2020-09-23 11:54    31  ************

SCT Error Recovery Control command not supported

Device Statistics (GP Log 0x04)
Page  Offset Size        Value Flags Description
0x01  =====  =               =  ===  == General Statistics (rev 1) ==
0x01  0x008  4              54  ---  Lifetime Power-On Resets
0x01  0x010  4           21986  ---  Power-on Hours
0x01  0x018  6     50155789730  ---  Logical Sectors Written
0x01  0x020  6       149177905  ---  Number of Write Commands
0x01  0x028  6    116655189179  ---  Logical Sectors Read
0x01  0x030  6       497436643  ---  Number of Read Commands
0x01  0x038  6               -  ---  Date and Time TimeStamp
0x03  =====  =               =  ===  == Rotating Media Statistics (rev 1) ==
0x03  0x008  4      4113489040  N--  Spindle Motor Power-on Hours
0x03  0x010  4      4113469003  N--  Head Flying Hours
0x03  0x018  4            9833  ---  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
0x04  =====  =               =  ===  == General Errors Statistics (rev 1) ==
0x04  0x008  4               0  ---  Number of Reported Uncorrectable Errors
0x04  0x010  4               8  ---  Resets Between Cmd Acceptance and Completion
0x05  =====  =               =  ===  == Temperature Statistics (rev 1) ==
0x05  0x008  1              31  N--  Current Temperature
0x05  0x010  1              31  N--  Average Short Term Temperature
0x05  0x018  1              29  N--  Average Long Term Temperature
0x05  0x020  1              57  N--  Highest Temperature
0x05  0x028  1              10  N--  Lowest Temperature
0x05  0x030  1              46  N--  Highest Average Short Term Temperature
0x05  0x038  1               8  N--  Lowest Average Short Term Temperature
0x05  0x040  1              41  N--  Highest Average Long Term Temperature
0x05  0x048  1               0  N--  Lowest Average Long Term Temperature
0x05  0x050  4              33  ---  Time in Over-Temperature
0x05  0x058  1              55  ---  Specified Maximum Operating Temperature
0x05  0x060  4               0  ---  Time in Under-Temperature
0x05  0x068  1              13  ---  Specified Minimum Operating Temperature
                                |||_ C monitored condition met
                                ||__ D supports DSN
                                |___ N normalized value

Pending Defects log (GP Log 0x0c) not supported

SATA Phy Event Counters (GP Log 0x11)
ID      Size     Value  Description
0x000a  2            4  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

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Disk should be replaced. Diagnostics would give us a better idea of your complete situation and how to proceed. Diagnostics includes syslog, SMART for all attached disks, and many other things. 

 

Go to Tools  - Diagnostics and attach the complete Diagnostics ZIP file to your NEXT post in this thread. 

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Hi, you wrote

Quote

I'm getting an alert on 1 of the disks.......it looks like it may be a serious issue

What kind of alert are you getting and what kind of serious issue do you mean (the temperature?)?

  • Your drive has 21986 Power_On_Hours = 2,5 years.
  • Max recommended Temperature is 55°C
  • Max Temperature Limit is 60 °C
  • The highest temperature is 57 °C (194 Temperature_Celsius) = too hot but not max
  • Since installing the case mod (2020-09-20 12:07?) the temp is OK and is getting less than 38°C
  • The "Average Short/Long Term Temperatures" seem ok to me.
  • The values for "Raw_Read_Error_Rate" and "Seek_Error_Rate" seem not critical to me.

I'm NOT sure, but I can't find anything really critical.

Perhaps you should post your Diagnostics log (Tools>Diagnostics) here an someone else could also take a look.

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Thanks!  I've ordered a replacement drive - now I'll just need to do some reading on how to swap out the old for the new.

 

Current Pending Sector errors mean drive will die completely soon? or just that it will not work to rebuild in this type of arrary?

 

(drive worth using for any other use case? or is it basically trash?)

 

Parity sync should complete in 10 hours, then I'll run full diagnostic and post

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44 minutes ago, ftrees said:

Current Pending Sector errors mean drive will die completely soon? or just that it will not work to rebuild in this type of arrary?

There are a few reasons for current pending, most are fatal, especially in that quantity. However, it's a remote possibility that a poor power or other environmental factors could cause them, in which case a full write and a full smart scan with those factors corrected could enable the drive to see that those sectors really are ok.

 

So, if you are keen on saving the drive or killing it permanently, run 3 or more full preclear cycles and see how it handles it. There is a remote possibility that the drive will recover and be all ok. More likely it will just get worse.

 

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3 hours ago, trurl said:

I wouldn't use it. The pending can become reallocated but too many either way.

 

https://wiki.unraid.net/UnRAID_6/Storage_Management#Normal_replacement

Thanks for the advice and the link!  once the replacement drive arrives I'll get it added as a replacement, and then run 3 full preclear cycles to confirm its trash as jonathanm suggested.  I was hoping it would have some value for resell at the least... I guess I could list it on eBay for parts only with the smart report and let someone make that choice.  I don't want to trust it in my array though

 

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