Stationary external 3.5-inch hard disk, Elegant and compact design with blue LED status indicator, Vertical and horizontal operation possible through separate stand for the desk, USB 2.0 connection with up to 480 Mbps transfer rate, Powered via external power supply, Ease of use driverless plug and play installation of hard disk for Microsoft Windows XP and Microsoft Windows VISTA, Intelligent Power management and on/off switch, NERO BACKITUP 2 Essentials software, Backup button.