| Manufacturer | Western Digital |
| Manufacturer Part # | WD3200AAJB-20PK |
| Cost Central Item # | 10110813 |
| Product Description | WD Caviar Blue WD3200AAJB - Hard drive - 320 GB - internal - 3.5" - ATA-100 - 7200 rpm - buffer: 8 MB (pack of 20 ) |
| Packaged Quantity | 20 (specifications are for single item) |
| Type | Hard drive - internal |
| Form Factor | 3.5" x 1/3H |
| Approximate Dimensions (WxDxH) | 4 in x 5.8 in x 1 in |
| Approximate Weight | 1.4 lbs |
| Capacity | 320 GB |
| Interface Type | ATA-100 |
| Data Transfer Rate | 100 MBps |
| Average Seek Time | 8.9 ms |
| Spindle Speed | 7200 rpm |
| Buffer Size | 8 MB |
| Manufacturer Warranty | 3 years warranty |