Roy Tam says to YSITD
=== START OF INFORMATION SECTION === Model Family: Western Digital VelociRaptor (AF) Device Model: WDC WD1000DHTZ-04N21V0 Serial Number: WD-WX31EB1UVY84 LU WWN Device Id: 5 0014ee 3aabfcc8c Firmware Version: 04.06A00 User Capacity: 1,000,204,886,016 bytes [1.00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: 10000 rpm Device is: In smartctl database [for details use: -P show] ATA Version is: ATA8-ACS (minor revision not indicated) SATA Version is: SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Wed Dec 28 23:33:51 2016 SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === 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 - 0 3 Spin_Up_Time POS--K 198 196 021 - 3100 4 Start_Stop_Count -O--CK 099 099 000 - 1633 5 Reallocated_Sector_Ct PO--CK 200 200 140 - 0 7 Seek_Error_Rate -OSR-K 200 200 000 - 0 9 Power_On_Hours -O--CK 064 064 000 - 26585 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 - 1613 192 Power-Off_Retract_Count -O--CK 200 200 000 - 99 193 Load_Cycle_Count -O--CK 200 200 000 - 1533 194 Temperature_Celsius -O---K 123 101 000 - 27 196 Reallocated_Event_Count -O--CK 200 200 000 - 0 197 Current_Pending_Sector -O--CK 200 200 000 - 0 198 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 - 0 ||||||_ K auto-keep |||||__ C event count ||||___ R error rate |||____ S speed/performance ||_____ O updated online |______ P prefailure warning 我機最老的是這顆。