SmartDisk USBFP120P External USB 2.0 7200 RPM 120 GB Hard Drive for PC Shock Resistant Compatible with FireWire, USB 2.0 or USB 1.1 Unique design can be positioned vertically or horizontally Store your photos, MP3 music files and digital videos Compatible with Windows 98SE, Millenium Edition, 2000 or XP; Mac OS 8.6 - 9.x, Mac OS X 10.1 or higher