StarTech.com Aluminum 5.25-Inch Durable SATA Hard Drive Mobile Rack Drawer DRW113SATBK (Black) Mobile rack system makes removing/replacing drives quick and safe, while a key lock prevents unauthorized access to the drive Rubber shock absorbers, dual cooling fans and 3,000+ insertion rating ensures durability and reliability from the Mobile Rack and the SATA drive Backed by a StarTech.com 1 year warranty and free lifetime technical support Fits a single SATA drive into a front accessible 5.25" bay Aluminum and plastic construction for the drive caddy and bay Key lockable drive caddy Rubber shock absorbers 3,000+ insertion rating