HP StoreEver C0L99A 6.25TB Rack mount SAS Interface LTO Ultrium 6 6250 Tape Drive in 1U Rack-mount Kit Native Capacity: 2.56TB Buffer: 512MB Compressed Sustained Transfer Rate: 1.44TB/hr. Dimensions: 42.88 x 64.14 x 4.32 cm (W x D x H) Weight: 11.6 Kg Package Contents: 1U 6Gb/s SAS rack-mount enclosure kit with power supply and fan, (1) internal LTO-6 Ultrium 6250 SAS Tape Drive, power cord, mini-SAS SFF8482 to SFF8087 cable, HP Tape CD-ROM (contains HP Library and Tape Tools utilities, user manuals and Windows drivers, the option to download Yosemite Server Backup Basic backup and recovery software, HP Ultrium 3 TB Data Cartridge, Ultrium Cleaning Cartridge, multi-language labels, documentation