Are you looking for the 2.5" Hard Disk Drive (HDD) or Solid State Drive (SSD) upgrade for your existing, 3.5" drive bay setup? Do you simply need a very low cost 2.5" adapter cradle for your system? The SSD-RAIL is a very low cost & easy to install mounting assembly, produced in ABS plastic to allow easy fitment of any 2.5" HDD or SSD drive into your existing 3.5" drive bay found on server, workstation & desktop computers. The adapter cradle can also be used for other media types including 2.5" tape backup & media card readers also. Dynamode understands that you might already have data & power cables for your SATA or other interface mass storage device, so they do not bundle unnecessary hardware that you will not use. It is ideal for system builders & enthusiasts looking to get the most from there existing setup.