HP PD0800 Pocket Media Drive 80 GB USB 2.0 Portable Hard Drive Compact 80GB drive lets you store up to 36,000 photos, 18,000 songs, or 52 hours of video Utilizes USB 2.0 for power-supply and high-speed data transfers, with backwards compatibility to USB 1.1 Includes Sonic Backup My PC Special Edition software to make backing up your data automatic Requires Windows ME, XP (Home and Pro), or Media Center Edition, 32 MB of RAM, and an available USB port Measures 4.5 x 1.4 x 8 inches (WxDxL)