The HP Storage Works EO2501 3U Rackmount Chassis with Ultrium 960 is a server case designed by HP for enterprise networking and server applications. This rack unit is specifically designed to hold the Ultrium 960 tape library, providing a compact and efficient storage solution for businesses. With a height of 3U, this rackmount chassis is ideal for organizing and housing server components in a structured and secure manner.Used. Hard drives cleared. Turns on and is ready to go. As is. Comes with power cord.