DESC: Buslinks 3.5 desktop hard drives feature high capacities and provide USB 2.0, Fire wire (IEEE 1394) and the new Hi speed Serial ATA interface. SATA connected hard drives provide a 30% increase over USB 2.0 and Fire wire only drives. *Serial ATA connected directly to the internal SATA bus connector are three times faster than IDE and the drives may be configured to be Bootable. All desktop drives feature a metal alloy case that dissipates heat, 7200 RPM spindle speed and include connecting cables, AC adapter. Compatible with Windows 98SE, 2000, Me and XP Operating systems.