Hard Disk Drive / SSD / Storage Device Technical Details
Hard Disk Model | WDC WD4000YS |
Disk Family | RE2 |
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 | Serial-ATA/300 |
Buffer-Host Max. Rate | 300 MB/seconds |
Buffer Size | 16384 KB |
Drive Ready Time (typical) | 7 seconds |
Average Seek Time | 8.7 ms |
Track To Track Seek Time | 0.6 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 | 653 grams (1.44 pounds) |
Acoustic (Idle) | 2.9 Bel |
Acoustic (Min performance and volume) | 3.0 Bel |
Acoustic (Max performance and volume) | 3.4 Bel |
Required Power For Spinup | 1250 mA |
Power Required (Seek) | 10.75 W |
Power Required (Idle) | 8.9 W |
Power Required (Standby) | 2.0 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: 5.0 |  [ 2911 vote(s) ] Rate this hard disk: 1 - Lowest  10 - Highest |
Recently Viewed Hard Disks
WDC WD2503ABYZ (250 GB S-ATA Gen3)
WDC WD1601ABYS (160 GB S-ATA II)
WDC WD5003ABYX (500 GB S-ATA II)
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.
All trademarks and registered trademarks are the property of their respective owners.