LaCie 301400U Little Big Disk Quadra 1 TB interface Hard Disk Compact, portable 1 TB hard drive designed by Neil Poulton Compatible with both Mac and PC Plug-and-play usability with automatic backup Connects through eSATA, Firewire400, Firewire800, or USB 2.0 interfaces Measures 1.6 x 3.3 x 5.5 inches (WxHxD); 3-year limited warranty