Device: /dev/sdb [SAT], FAILED SMART self-check. BACK UP DATA NOW!
Device: /dev/sdb [SAT], Failed SMART usage Attribute: 5 Reallocated_Sector_Ct
Весь syslog варнингами забит. Ошибок чтения записи не было.
# smartctl -a /dev/sdb
=== START OF INFORMATION SECTION ===
Model Family: Seagate Barracuda LP
Device Model: ST3500412AS
Serial Number: 6VV22RPV
Firmware Version: CC32
User Capacity: 500,107,862,016 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Sun Nov 20 14:32:55 2011 MSK
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: FAILED!
Drive failure expected in less than 24 hours. SAVE ALL DATA.
- Code: Select all
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 114 099 006 Pre-fail Always - 71909075
3 Spin_Up_Time 0x0003 098 097 000 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 80
5 Reallocated_Sector_Ct 0x0033 036 036 036 Pre-fail Always FAILING_NOW 2633
7 Seek_Error_Rate 0x000f 078 060 030 Pre-fail Always - 66175628
9 Power_On_Hours 0x0032 088 088 000 Old_age Always - 10791
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 39
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
189 High_Fly_Writes 0x003a 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0022 069 059 045 Old_age Always - 31 (Lifetime Min/Max 27/36)
194 Temperature_Celsius 0x0022 031 041 000 Old_age Always - 31 (0 17 0 0)
195 Hardware_ECC_Recovered 0x001a 033 019 000 Old_age Always - 71909075
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline - 109848083573285
241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline - 2487720008
242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline - 3318445570
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short offline Completed: unknown failure 90% 10791 0
# 2 Short offline Completed without error 00% 9365 -
# 3 Extended offline Completed without error 00% 4340 -
# 4 Short offline Completed without error 00% 4338 -
Что бы это значило?
PS: western digital green, который башкой более миллиона раз нащёлкал (за пределами всех расчётных значений) из-за ошибки в ПО (засыпал постоянно) выглядит как новый...