Fits 1 x 5mm to 15mm height 2.5 SATA HDD or SSD in external 3.5 drive bay ^^ Supports SATA 6Gbps or SAS 3, 0 12Gbps (single channel) ^^ Removable drive tray design for easy maintenance which fully supports SATA hot-swap ^^ Dual Locks design Metal key lock (for drive security) and thumb screw lock (for impact/vibration) ^^ Rugged Heavy Duty Full Metal construction, perfect for enterprise applications ^^ Locking latch for both SATA 7 pin data port and SATA 15 pin power port ^^ Low profile design for small form factor applications such as industrial small PCs, surveillance, embedded systems, automation systems, aerospace systems and mobile DVR systems