40GB WD, 3.5″, SATA, 7200rpm, 8MB

Capacity: 40GB
Speed: 7,200RPM
Interface Types: SATA
Form Factor: 3.5inx1.0in LFF Hard Drive
Sector Size: 512 / 512e
Sustained Throughput: 150
Average Seek Time: 10.1
Electrical Interface: SATA 150 – 1.50Gbps
On-Board Cache: 8MB