Hard Drive Read Errors.... Replace??


NLDer

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Morning fellow unRaiders! 

Wondering about my hard drives and if they need replacement. I am attaching log files, and asking for help as I am not in tune with hard drive diagnostics these days. My parity check identified some read issues, and then I performed the SMART tests on both drives. Should I replace these before they die? or are these errors that can be ignored? 

 

Any help / insight is greatly appreciated. 

Disk4.txt Disk3.txt

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I am running in to PreClear errors... without any actual errors showing, except a warning? In the MAIN tab I see an error stating: 

 

"Error encountered, please verify the log"

 

The log: 

 

Dec 10 08:15:08 Tower kernel: sd 1:0:0:0: [sdb] 11721045168 512-byte logical blocks: (6.00 TB/5.46 TiB)
Dec 10 08:15:08 Tower kernel: sd 1:0:0:0: [sdb] 4096-byte physical blocks
Dec 10 08:15:08 Tower kernel: sd 1:0:0:0: [sdb] Write Protect is off
Dec 10 08:15:08 Tower kernel: sd 1:0:0:0: [sdb] Mode Sense: 7f 00 10 08
Dec 10 08:15:08 Tower kernel: sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA
Dec 10 08:15:08 Tower kernel: sd 1:0:0:0: [sdb] Attached SCSI disk
Dec 10 08:15:32 Tower emhttpd: WD-XXXXXXX
Dec 10 08:25:18 Tower preclear_disk_WD-XXXXXXX: Command: /usr/local/emhttp/plugins/preclear.disk/script/preclear_disk.sh --notify 2 --frequency 1 --cycles 1 --no-prompt /dev/sdb
Dec 10 08:25:23 Tower preclear_disk_WD-XXXXXXX: Pre-Read: dd if=/dev/sdb of=/dev/null bs=2097152 skip=0 count=6001175126016 conv=notrunc,noerror iflag=nocache,count_bytes,skip_bytes
Dec 10 08:30:31 Tower preclear.disk: Pausing preclear of disk 'sdb'
Dec 10 08:30:51 Tower preclear.disk: Resuming preclear of disk 'sdb'
Dec 10 12:40:07 Tower preclear_disk_WD-XXXXXXX: Zeroing: dd if=/dev/zero of=/dev/sdb bs=2097152 seek=2097152 count=6001173028864 conv=notrunc iflag=count_bytes,nocache,fullblock oflag=seek_bytes

 

 

and the Preview sits here:

 

unRAID Server Preclear of disk WD-XXXXXXX

Cycle 1 of 1, partition start on sector 64. 

Step 1 of 5 - Pre-read verification: [4:14:25 @ 393 MB/s] SUCCESS

Step 2 of 5 - Zeroing in progress: (99% Done)

Time elapsed: 11:22:38 | Write speed: 86 MB/s | Average speed: 146 MB/s

Cycle elapsed time: 15:37:07 | Total elapsed time: 15:37:08

##### # # #

S.M.A.R.T. Status (device type: default)

ATTRIBUTE INITIAL STATUS 

5-Reallocated_Sector_Ct 0 - 

9-Power_On_Hours 0 - 

194-Temperature_Celsius 25 -

196-Reallocated_Event_Count 0 - 

197-Current_Pending_Sector 0 -

198-Offline_Uncorrectable 0 -

199-UDMA_CRC_Error_Count 0 - 

SMART overall-health self-assessment test result: PASSED 

 

It looks to be running, but no time indicator anymore. I still have the red X option to "Stop Preclear" 

 

Anyone have any thoughts on this before I hit the X in error when I should be letting it do it's thing? 

 

At the bottom of my window it does state: "Read Check 46%" but I don't know if that is to do with the Preclear. 

 

Edited by NLDer
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