Western Digital(R) My Book(TM) Premium Edition(TM) II Hard Drive, 1.0TB

External drive with extraordinary capacity of 1.0TB (1 terabyte, or 1 trillion bytes). Plenty of space for your music, photos and videos, and other space-intensive storage needs.Provides 3 interfaces for flexibility and performance, with connections for ultra-fast FireWire 800, as well as FireWire 400 and USB 2.0.RAID technology supports extra data protection or extra performance.RAID mirroring allows automatic, instantaneous backup of each file as you save it.High performance for demanding applications such as video through combination of FireWire 800 interface and RAID striping.Easy-to-use backup software included.Easy setup in just a few simple steps. Wizard makes RAID configuration easy and intuitive.Capacity gauge lets you see at a glance how much space is available. LED indicators report drive status.Compatible with Windows 2000/XP/Vista and Mac OS X 10.3 or later.Thermostatically controlled fan provides quiet operation as it keeps drive cool.Includes FireWire 800 cable, FireWire 400 cable and USB cable.Dimensions: 6 7/8in.H x 4 1/10in.W x 6 1/4in.D. Weight: 4.25 lb.Backed by the manufacturers 1-year limited warranty.