There were a red dot on S.M.A.R.T. dashboard. When I place cursor on it, it told me "Device has a few bad sectors.".
So I manually checked the S.M.A.R.T. information of the divice.
The Reallocated_Sector_Ct attribute seems normal:
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Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 117 099 006 Pre-fail Always - 124749776
3 Spin_Up_Time 0x0003 095 094 000 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 811
5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0
7 Seek_Error_Rate 0x000f 081 060 030 Pre-fail Always - 118492584
9 Power_On_Hours 0x0032 049 049 000 Old_age Always - 45007
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 342
183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 0
184 End-to-End_Error 0x0032 100 100 099 Old_age Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
188 Command_Timeout 0x0032 100 100 000 Old_age Always - 0 0 0
189 High_Fly_Writes 0x003a 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0022 053 047 045 Old_age Always - 47 (Min/Max 45/53)
191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age Always - 0
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 71
193 Load_Cycle_Count 0x0032 050 050 000 Old_age Always - 100343
194 Temperature_Celsius 0x0022 047 053 000 Old_age Always - 47 (0 14 0 0 0)
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 96
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 96
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline - 33468h+10m+04.933s
241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline - 45134824293
242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline - 184368737159Then I use openSeaChest tool by Seagate:
The No.5 attribute:
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5 - Retired Sectors Count
Attribute Type(s):
Pre-fail
Online Data Collection
Event Count
Self-Preserving
Nominal Value: 100
Worst Ever Value: 100
Threshold: 10
Raw Data: 00000000000000hPlease tell me what is going on the disk drive. Should I replace it?
