Here's the perfect solution for adding an external 5 1/4" or 3.5" disk drive
or similar device to your old or new PC. Designed to complement the IMSAI
Series Two and IMSAI 8080 microcomputers, it serves equally well when adding an
external drive device to a modern PC. It's available as a basic sheet
metal set with mounting hardware and a 3.5" drive mounting kit, or as a deluxe
kit with a hefty switching power supply that will work on almost any standard
line voltage worldwide.

The
design will accommodate almost any 5 1/4" half height or 3.5" drive requirement,
allowing you to use floppy drives, hard drives, CD-ROM drives, memory card
drives, and any other similar devices. Slotted mounting holes in the base
allow for most variations of drive mounting, and for installation of common
drive mounting adapters.

The back panel provides a combination power/switch connector, a cable clamp
for connecting to/from external devices, and a cutout for 34-pin IDC panel mount
header to allow removable connection with floppy drives without having to remove
the connector. Cables are available separately. IDE, floppy drive,
and power cables may be optionally routed to the drive through the cable clamp
as shown below:

Enclosures are supplied with a 3.5" drive mounting kit that includes two side
rails, a 5 1/4" bezel with 3.5" drive cutout, drive power adapter cable, card
edge-to-double row connector adapter, and mounting screws to accommodate a wide
variety of old and new drives.
Below are some images of various drive installation options. Click on
the images to view a larger image.