Seagate OneTouch II 100GB USB2.0 7200rpm 8MB Ret, OneTouch II. Hard drive capacity: 100 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: USB 2.0. Weight: 1380 g. Operating temperature range (T-T): 5 - 35 °C. Minimum processor: Pentium III 500Mhz, Minimum RAM: 128 MB, Minimum system requirements: CD-ROM drive USB 1.1, 2.0 port