Western Digital today added a new member to its My Book line of external hard drives. The My Book Mirror Edition is a USB-only, dual-drive unit with RAID 1 redundancy. The 1TB model costs $290, and the 2TB model costs $550. With your data mirrored on both drives, your total storage space is half the stated capacity. The My Book Mirror can be configured with RAID 0, should you want to make use of the full capacity of each drive.
The My Book Mirror's two hard drives are replaceable--no tools required. The drives feature Western Digital's GreenPower technology, … Read more