The Syba SY-MRA25023 PCI Slot Tray Less Mobile Rack for 2.5" SATA III HDD/SSD can be installed into any open PCI expansion card slot, providing easy access to a bare 2.5" SATA hard drive or solid state drive from the rear panel of a computer case. To remove the hard drive, simply pull down the locking tab to unlock the access door, allowing the drive to be pulled out of the computer without having to dismount the drive.