LaCie 80GB Portable External Hard Drive with Firewire and USB 2.0 Interface (300765) Lightweight, portable hard drive with Firewire (1) and USB 2.0 (1) ports 80 GB drive, 5400 RPM USB bus-powered, no cumbersome AC adapter is required True plug-and-play convenience No software to configure on Windows 2000, Windows XP and Mac OS X