Let the hive mind of Engadget get that for you.
"I commonly need to boot a system from an external disc and take a snapshot of the host system. I also then need to burn a copy of the image to a DVD. While I can do it with two separate external devices, and two power supplies, and two I/O cables, it'd be nice to find a small dual-drive enclosure. It would need to have USB, eSATA, and FireWire. Either slim-line or half-height bay for the optical burner would be fine, and space for either a 2.5- or 3.5-inch hard disc. Any ideas?"
Think he's dumb because he calls himself "DarthBevis", well that "guy" has been more succesful and renowned at Case Mods than you will EVER be, why don't you look at all his work and sponsorships he gets ? Jealously , just because this case is odd, you denounce him. Get a life.