Secure your vital data with WD’s My Book Mirror Edition dual-drive storage system with RAID Mirroring. With RAID-based continuous data protection, automatic data backup software, and this is the perfect backup system for your irreplaceable data.nnWD’s My Book Mirror Edition dual-drive storage system automatically mirrors your valuable data for extra protection. The USB 2.0 interface and a powerful combination of features make this system the storage solution of choice for photographers, home users, small offices, and anyone looking for extra assurance that their data is safe. nnProduct FeaturesnnThe safest place for your data - Using RAID mirroring technology, this system automatically and continuously duplicates your data for the ultimate in data protection. If one drive in this two-drive system ever fails, the system continues to run and your data is safe. How’s that for peace of mind? nnAutomatic backup software - Back up your computer - just set it and forget it. Every time you save a change it’s backed up and then mirrored on the second drive for the ultimate in data protection. nnCooler, quieter, eco-friendlier - Designed to use only WD drives with GreenPowerâ ¢ technology, this system, with its efficient convection cooling architecture, fan-less design, and power saving mode, is reliably cool, remarkably quiet and consumes up to 33% less power* than standard systems.nnEasy to set up, easy to use - You’re up and running in a few simple steps. WD’s intuitive RAID wizard software lets you easily modify your RAID settings. nnCapacity Gauge - See at a glance how much space is available on your drive. nnRemote access - Access this drive remotely using WD’s MioNet DriveAccessâ ¢ software. (Windows only) nnUser serviceable - Want to upgrade a drive? Simply open the case and replace the existing drive no screwdriver needed. nnIdeal forn- Gain peace of mind with this true data guardian n- Organize and archive vast photo, music, and artwork libraries n- Edit and exchange massive audio and video projects