5.25 Trayless Mobile Rack CD-ROM 3.5 inch Internal SATA Hard Drive Adapter

$ 5.77
Though not as robust as the older style of drawer-in-mount type of removable drive, it works, is reliable, is inexpensive, and actually is easier to use than the older style. Note, this is not a lockable bay for security, but the latch is secure and connections are good. When you open the latch, a well-designed linkage pushes the drive forward off the SATA /Power connectors and out of the enclosure. Reversing the sequence does what you’d expect. I believe my 3.5″ hard drives are running cooler due to the way air can readily flow around them. Comes with all the screws needed.