HP StoreEver 1/8 G2 E7W45A 50 TB External 1 x SAS 6Gb/s 1 x Ethernet 100Base-TX (management) - RJ-45 1 x USB (management) Interface LTO Ultrium 6 ZIP / Tape Drive Native Capacity: 20TB MTBF: 100,000 hour(s) Dimensions: 1.73 x 18.98 x 31.85 (H x W x D) Weight: 25.35 lbs. Requirements: AC 120 / 230 V (50 / 60 Hz) Consumption: 80 W