Sonnet Fusion RX1600RAID. Hard drive capacity: 1024 GB, RAID levels: 0, 1, 4, 5, 6, 10, JBOD, Drive device speed: 7200 RPM. Power supply: 350 W. Operating temperature range (T-T): 5 - 40 °C. Weight: 27 kg. Power requirements: 100-240V, 50/60Hz, Interface: Mini SAS, Dimensions (WxDxH): 422 x 533 x 132 mm