Seagate OneTouch III 300GB FireWire 800/400 USB 2.0 16MB, OneTouch III. Hard drive capacity: 300 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: FireWire 800. Weight: 1.45 kg, Width: 217 mm, Depth: 65 mm. Operating temperature range (T-T): 5 - 35 °C. Compatibility: PC / Mac, Minimum processor: Pentium III, 500 Mhz / Apple G4, Minimum RAM: 128 MB