Various Western Digital harddrive specifications
| Model | Capacity | Transfer mode | RPM | Seek speed (avg) |
|---|---|---|---|---|
| WD153BA | 15.3 GB | 66.6 MB/s | 7200 | 9.0 ms |
| WDAC32100 | 2.1 GB | 33.3 MB/s | 5400 | <12 ms |
| WD200BB | 20.0 GB | 100 MB/s | 7200 | 8.9 ms |
| WD205AA | 20.5 GB | 66.6 MB/s | 5400 | 9.5 ms |