iStarUSA T5-SA is a mobile rack, for use with 3.5" SATA I/II hard drives. It provides quick and easy installation due to its trayless and screwless design. The anti-vibration air cushion design gives the hard drive extra protection from damage caused by environmental threats. Its Blue LED indicator enables monitoring of power and hard drive activities, and the included security key-lock prevents intrusion and theft to the important data it holds.