Western Digital My Book Premium Edition 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 7/8"H x 4 1/10"W x 6 1/4"D. Weight: 4.25 lb.
* Backed by the manufacturer's 1-year limited warranty.