Micronet Fantom Quad Pro. Hard drive capacity: 500 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: USB 2.0, FireWire 400, FireWire 800, eSATA. USB data transfer rates: 480 Mbit/s, FireWire data transfer rates: 400, 800 Mbit/s, eSATA data transfer rates: 3 Gbit/s. Colour of product: Aluminium. Weight: 1088.62 g, Width: 31.75 mm, Depth: 120.65 mm