HP D2D2504i, StorageWorks. Hard drive capacity: 1000 GB, RAID levels: 5, 6, Drive device speed: 7200 RPM. Host interface: Fibre Channel, iSCSI, Supported hard disk drive interfaces: Serial ATA II. Weight: 20 kg. Dimensions (WxDxH): 448 x 682 x 43 mm, Networking features: Gigabit Ethernet, Size: 448.1 mm (17.64 ")