Dshot&reg; Sata Aluminum Hdd Caddy Tray Less Hot Swap Mobile Rack for 2.5 Inch Sata III HDD SSD Take advantage of a free PCI slot to add a removable 2.5" SATA hard drive bay File transfer speeds up to 6Gbps when paired with SATA III HDD and controller Tool-free HDD/SSD Insertion and Ejection,Key Lock to Secure the HDD/SSD in place The 2.5" drive is secured with a locking mechanism, and the drive can be easily ejected with the provided security key Supports SATA I/II/III 6Gbps HDD/SSD