Seagate BARRACUDA 7200.7 120GB. Hard drive interface: Serial ATA, Hard drive capacity: 120 GB, Hard drive speed: 7200 RPM. Weight: 635g. Dimensions (WxDxH): 101.6 x 146.9 x 26.04 mm, Data transfer rate: 0.1 Gbit/s, Total storage capacity: 120 GB