Western Digital Caviar Blue WD3200AAKX 320GB 7.2K SATA

Capacity: 320GB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 126

Electrical Interface: SATA 600 – 6.0Gbps

On-Board Cache: 16MB