Overland Storage REO 4500. Storage media: 500 GB. Data transmission: 220 MB/s. Connectivity: FC. Energy management: 100 - 240 VAC, 47 - 63 Hz. Environmental conditions: 20 - 80 %, 10 - 40 °C, -40 - 60 °C. Weight & dimensions: 444 x 736 x 89 mm, 27200 g