LaCie Ethernet Disk mini 500GB. Hard drive capacity: 500 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: USB 2.0. Weight: 1500 g, Width: 44 mm, Depth: 173 mm. Minimum processor: Pentium II 233Mhz/G4 Power Mac, Minimum system requirements: -Ethernet switch / router; -PC / Mac equipped with an Ethernet network adapter / a USB 2.0 port;