Hitachi G-DRIVE. Hard drive capacity: 1000 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: eSATA, FireWire 800, USB 2.0. eSATA data transfer rates: 3 Gbit/s. Colour of product: Silver. Weight: 1200 g, Width: 130 mm, Depth: 235 mm. Cables included: eSATA, FireWire, USB