Drobo USB backup RAID computer hard drive array. great for retailer time machine backups

Product Name: Drobo USB backup RAID computer hard drive array. great for retailer time machine backups
Drobo external RAID backup USB hard drive enclosure. 500GB drive included. Fully Functional. great for retailer time machine backups on Mac computers. Comes with power supply and USB cable. One screw on bottom is missing but does not negatively affect performance The World's Easiest-to-Use Storage Array Inside every Drobo is the revolutionary BeyondRAID storage technology that protects data against a hard disk crash, yet is simple enough for anyone to use. As long as you have more than a single disk in Drobo, all data on Drobo is safe no matter which hard disk fails. There's no need to worry about anything else. The safe, expandable Drobo storage solution protects your data against a hard drive crash, yet can expand dynamically at any time in just seconds. With nothing to configure or manage, Drobo is now the ideal solution for primary storage as well as backup. Features & details: Mix n match drive sizes expandable up to 16TB Redundant data protection Compatible with Mac & Windows.