Hard Disk Model | WDC WD4000AAKB |
Disk Family | Caviar SE16 |
Form Factor | 3.5" |
Capacity | 400 GB (400 x 1 000 000 000 bytes) |
Number Of Disks | 2 |
Number Of Heads | 4 |
Rotational Speed | 7200 RPM |
Rotation Time | 8.33 ms |
Average Rotational Latency | 4.17 ms |
Disk Interface | Ultra-ATA/100 |
Buffer-Host Max. Rate | 100 MB/seconds |
Buffer Size | 16384 KB |
Drive Ready Time (typical) | 7 seconds |
Average Seek Time | 8.9 ms |
Track To Track Seek Time | 2.0 ms |
Full Stroke Seek Time | 21.0 ms |
Width | 101.6 mm (3.98 inch) |
Depth | 147 mm (5.79 inch) |
Height | 25.4 mm (0.98 inch) |
Weight | 630 grams (1.39 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 | 1110 mA |
Power Required (Seek) | 8.77 W |
Power Required (Idle) | 8.4 W |
Power Required (Standby) | 0.97 W |
Manufacturer | Western Digital Corporation |
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. |
Average rating: 4.8 | [ 1882 vote(s) ] Rate this hard disk: 1 - Lowest 10 - Highest |
SEAGATE ST3250824SCE (250 GB S-ATA II)
SEAGATE ST3250824SV (250 GB S-ATA II)
WDC WD5003ABYZ (500 GB S-ATA Gen3)
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.
All trademarks and registered trademarks are the property of their respective owners.