Lindy 191HE 4 Bay. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, Hard drive interface: SAS & SATA. Cables included: mini SAS/SATA, Multilane cable. Power requirements: 100 - 240 VAC, Power supply: 220 W. Weight: 7.5 kg. Dimensions (WxDxH): 482 x 490 x 44 mm, Size: 482.6 mm (19 ")