| Buffer | 64MB |
| Compatible Drive Bay Width | 3.5" |
| Dimensions | 2.6162cm Height x 10.16cm Width x 14.7066cm Depth |
| 2.62cm Height x 10.16cm Width x 14.71cm Depth |
| Form Factor | Internal |
| Hard Drive Interface | 1 x 7-pin Serial ATA/300 Serial ATA |
| Serial ATA |
| Hot Swappable | Yes |
| Manufacturer | Western Digital Corporation |
| Manufacturer Part Number | WD20EARS |
| Manufacturer Website Address | www.wdc.com |