Features:

Super-fast FireWire 800.
FireWire 800 interface delivers super fast speed for graphics-intensive applications and data transfers.

Mac-ready.
Formatted for Mac and compatible with Apple Time Machine this drive is plug-and-play ready for Mac computer users.

Automatic backup software.
Set it and forget it. Everytime you save or change a file it's backed up automatically.

The speed you need.
Lightning-fast FireWire 800 combined with RAID 0 (Striped) yields the speed you need for smooth video editing, rendering complex 3D objects or special effects and saving huge blocks of data in record time.

Quad interface.
Power your creativity with connections for ultra-fast eSATA and FireWire 800. For flexibility and convenience, FireWire 400 and USB 2.0 are also included.

Capacity gauge.
See at a glance how much space is available on your storage system.

Cooler, quieter, eco-friendlier.
Designed to use only drives with WD GreenPower Technology, this system uses about 30% less energy than standard systems and runs quietly because it doesn't need a fan.

User serviceable.
Want to upgrade a drive? Simply open the case and replace the existing drive – no screwdriver needed.

Intelligent drive management features.
Automatic power-up, Safe Shutdown, and LED status and activity lights make this storage system especially easy to use. (Works with USB and FireWire connections only.)

Formatted for Mac.
Compatible with Apple's Time Machine. Includes software and instructions for reformatting to Windows.

Automatic backup software.
Back up important projects to multiple destinations including file servers, portable drives and My Book. Set it and forget it; every time you save a change it's automatically backed up.

Specifications: