Hello,
Every day, i receive a mail from my NAS with this message :
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The following warning/error was logged by the smartd daemon:
Device: /dev/disk/by-id/ata-WDC_WD30EZRZ-00Z5HB0_WD-WCC4N1DYUR4S [SAT], 1 Currently unreadable (pending) sectors
Device info:
WDC WD30EZRZ-00Z5HB0, S/N:WD-WCC4N1DYUR4S, WWN:5-0014ee-2626c0b07, FW:80.00A80, 3.00 TB
For details see host's SYSLOG.This disk is in part of a array of 4 disk in RAID5.
The raid is in state "clean"
The SMART status for this disk :
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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 200 200 051 - 14
3 Spin_Up_Time POS--K 179 177 021 - 6041
4 Start_Stop_Count -O--CK 098 098 000 - 2940
5 Reallocated_Sector_Ct PO--CK 200 200 140 - 1
7 Seek_Error_Rate -OSR-K 200 200 000 - 0
9 Power_On_Hours -O--CK 083 083 000 - 12609
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 099 099 000 - 1367
192 Power-Off_Retract_Count -O--CK 200 200 000 - 13
193 Load_Cycle_Count -O--CK 162 162 000 - 114993
194 Temperature_Celsius -O---K 118 110 000 - 32
196 Reallocated_Event_Count -O--CK 199 199 000 - 1
197 Current_Pending_Sector -O--CK 200 200 000 - 1
198 Offline_Uncorrectable ----CK 200 200 000 - 0
199 UDMA_CRC_Error_Count -O--CK 200 200 000 - 0
200 Multi_Zone_Error_Rate ---R-- 200 200 000 - 9and the last smart self extended test is complete without error.
What actions should be taken to resolve this problem?
Regards