Carrier panel 8.89 cm (3.5") Black Material: Aluminium, Plastic HDD interface: Serial ATA, Serial ATA II, Serial ATA III Hot-swap 6 Gbit/s RAID support S.M.A.R.T. support Easily connect and hot swap two 2.5 in. SATA hard drives or SSDs through a single 3.5 in. front bayThis HDD rack lets you install two 2.5SATA hard drives or solid-state drives into a single 3.5front bay. With configurable RAID support, the SATA drive rack provides an ideal data storage solution.Flexible storage solutionConfigure and arrange your drives for increased drive capacity, or add data redundancy, with built-in hardware RAID functionality. The HDD rack offers software and operating system independent operations and with multiple RAID options, such as RAID 0, RAID 1, spanning, or JBOD, you can build the data storage solution that works best for you.Hot swap your SATA drivesThis SATA backplane is trayless and hot-swappable, which makes it easy to install and remove your drives from your computer system when