Imation RDX is an HDD with 1" form factor. Featuring 500 memory capacity, the RDX model provides storage space for the user's data. The device connects through USB 2.0 interface and efficiently handles data transfers. The Imation hard drive's dimensions are 0.93 inch height, 3.4 inch width, 4.69 inch depth, and its weight is 0.38 lbs.