Seagate Barracuda 7200.12 SATA 750GB, Barracuda. Hard drive interface: Serial ATA, Hard drive capacity: 750 GB, Hard drive size: 8.89 cm (3.5"). Width: 10.16 cm, Height: 2.61 cm, Depth: 14.699 cm. Data transfer rate (max): 1695 Mbit/s, Drive device, transfer rate: 300 MB/s, Recording density: 1413 kbit/inch