HP EH946C Black 1.6TB 1U Rackmount SAS 3Gb/s Interface LTO-4 Ultrium 1760 Tape Drive Native Capacity: 800GB Buffer: 128MB Dimensions: 42.88 x 64.14 x 4.32 cm Weight: 11.6 kg Package Contents: Mini-8088 connector SAS rack-mountable enclosure (1U) with power supply and fan, rail kit, (1) internal Ultrium 1760 SAS tape drive, power cord, HP Tape CD-ROM (contains HP Library and Tape Tools utilities and localized user manuals), the option to download Yosemite Server Backup Basic backup and recovery software CD, HP LTO4 Ultrium 1.6 TB RW Data Cartridge, documentation