Data Robotics DROBO DRO4D-U 4-bay hard drive storage enclosure for desktop use. Used item in acceptable pre-owned condition with slight wear consistent with use. Sold as is and untested; no guarantees on functionality are provided. Includes unit only, no power supply or A/C cord. Any 12v A/C should work. Item weight is 6.75 lbs. Dimensions are 10 in length, 6 in width, and 6.5 in height.