Western Digital 750 GB, SATA 3 Gb/s. Hard drive capacity: 750 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. Weight: 730 g, Height: 26.1 mm, Width: 101.6 mm. Operating shock: 65 G, Non-operating shock: 250 G This is an auto-generated long summary based on the first three features of the first five feature groups.