Hard Disk Drive / SSD / Storage Device Technical Details
Hard Disk Model | WDC WD6402AAEX |
Disk Family | Caviar Black |
Form Factor | 3.5" |
Capacity | 640 GB (640 x 1 000 000 000 bytes) |
Number Of Disks | 2 |
Number Of Heads | 3 |
Rotational Speed | 7200 RPM |
Rotation Time | 8.33 ms |
Average Rotational Latency | 4.17 ms |
Disk Interface | Serial-ATA/600 |
Buffer-Host Max. Rate | 600 MB/seconds |
Buffer Size | 65536 KB |
Drive Ready Time (typical) | 11 seconds |
Width | 101.6 mm (3.98 inch) |
Depth | 147 mm (5.79 inch) |
Height | 25.4 mm (0.98 inch) |
Weight | 690 grams (1.52 pounds) |
Acoustic (Idle) | 2.8 Bel |
Acoustic (Min performance and volume) | 2.9 Bel |
Acoustic (Max performance and volume) | 3.3 Bel |
Required Power For Spinup | 1375 mA |
Power Required (Seek) | 6.8 W |
Power Required (Idle) | 6.1 W |
Power Required (Standby) | 0.7 W |
Manufacturer | Western Digital Corporation |
S.M.A.R.T. Values
Average temperature | Information not yet available |
Average health | Information not yet available |
S.M.A.R.T. statistics and more information for this type of hard disk will be available soon. If you have this type of hard disk, please select Send test report to developer option from the Report menu. |
Disk Drive Rating
Average rating: 3.8 |  [ 2022 vote(s) ] Rate this hard disk: 1 - Lowest  10 - Highest |
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Disclaimer
Device manufacturers may change any parameters without prior notice. There is no warranty that the information listed here is complete and accurate. If you encounter any improper value, please let us know.
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