My Book Premium 500 GB, 7200 RPM, 16 MB, USB 2.0, FireWire
Western Digital My Book Premium 500 GB, 500 GB, 2.0, 7200 RPM, Black
Western Digital My Book Premium 500 GB. Hard drive capacity: 500 GB. USB version: 2.0. Hard drive rotational speed: 7200 RPM. Product colour: Black