Western Digital
WD6400AAKS
DRIVE, SATA II, CAVIAR BLUE, 640GB - Drive Type:Internal; Drive Interface:SATA; Hard Drive Capacity:640GB; Rotational Speed:7200rpm; Cache Buffer:16MB;
This Western Digital Caviar Blue WD6400AAKS is a 640GB, standard hard disk drive. Compared to other standard hard drives on the market, it is very inexpensive at around $75.Its burst transfer rate (which is how fast the drive moves data already in its cache into your computer) is 300 MBps. This is a 7200 rpm drive and has a 16MB cache.
Storage640
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Technical Specifications
Western Digital WD6400AAKS technical specifications.
General
| Device Type | Hard drive - Internal hard drive |
| Width | 4in |
| Depth | 5.8 |
| Height | 1in |
| Weight | 1.4lbs |
| Capacity | 640 |
| Interface Type | Serial ATA-300 |
| Buffer Size | 16 MB |
| Drive Transfer Rate | 300MBps |
| Seek Time | 8.9 ms (average) |
| Track-to-Track Seek Time | 2 ms |
| Average Latency | 4.2 ms |
| Min Operating Temperature | 32°F |
| Max Operating Temperature | 140°F |
| Humidity Range Operating | 5 - 95% |
| Vibration Tolerance (operating) | 0.75 g @ 20-300 Hz |
| Vibration Tolerance (non-operating) | 4 g @ 20-500 Hz |
| Sound Emission | 28dBA |
Compliance
| RoHS | Compliant |
| Standard | S.M.A.R.T. |
Datasheet
Western Digital WD6400AAKS Datasheet
Download the complete datasheet for Western Digital WD6400AAKS to view detailed technical specifications.
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