HP StorageWorks MSA2012i Single Controller Array, StorageWorks. RAID levels: 0, 1, 3, 5, 5+1, 10, 50, Maximum capacity: 99 TB. Supported hard disk drive interfaces: SAS, SCSI, Serial ATA II. Operating relative humidity range: 10 - 90 %, Storage temperature range (T-T): -40 - 70 °C, Operating temperature range (T-T): 5 - 40 °C. Weight: 19.69 kg. Power requirements: 100 - 240V, Interface: 2x RJ-45, Dimensions (WxDxH): 736.6 x 635 x 254 mm