Dual-option™ Combo, 320 GB, USB 2.0/FireWire
Western Digital Dual-option™ Combo, 320 GB, Dual Interface, 320 GB, 2.0, 7200 RPM
Western Digital Dual-option™ Combo, 320 GB, Dual Interface. HDD capacity: 320 GB. USB version: 2.0. HDD speed: 7200 RPM