120GB Lacie P2 HD USB 2.0 5400RPM 8MB Product Description LaCie Rugged All-Terrain Hard Drive hard drive - 160 GB - Hi-Speed USBType Hard Dimensions (WxDxH) 3.5 in x 5.7 in x 1 in Weight 8.8 oz Capacity 160 GB Interface Type Hi-Speed USB Data Transfer Rate 400 Mbps Average Seek Time 12 ms Spindle Speed 5400 rpm Buffer Size 8 MB OS Required Apple MacOS 9.x, Apple MacOS X 10.x, Microsoft Windows 98SE/2000/ME/XP