SilverStone Technology RL-FS208B Front Bay Hot-Swapable Hard Drive Enclosure Fits eight 2.5 SAS/SATA 6Gbit/s drives in two 5.25 device bay Individual metal key lock for each drive for extra security All aluminum body with beautiful hairline brushed finish Independent drive status LED Built-in cooling fan for excellent heat dissipation Compatible with all 2.5" drives up to 14.5mm thickness Fully supports SATA Hot-Swap function