StarTech.com 2 Drive 2.5in Trayless Hot Swap SATA Mobile Rack Backplane - Dual Drive SATA Mobile Rack Enclosure for 3.5 HDD Quickly and easily install or remove HDD/SSD without having to open the chassis with the innovative trayless design Aluminum construction and 50,000+ insertion rating ensures longevity from both the HDD/SSD and bay Backed by a StarTech.com 2-year warranty and free lifetime technical support Holds up to two SATA drives in a single 3.5" bay Trayless design: drives are not mounted into separate trays/enclosures Includes a plastic protective film for the bottom side of hard drive Aluminum construction 50,000+ insertion rating