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?"
1. Blu-Ray
2. Dolby TrueHD
3. DTS-HD MA
4. HDMI
5. DVD
6. 7.1 surround
Plus cost of development for features like:
7. upconversion
8. variable resolutions
??
distributed across the U.S.?
If we look at comparable models it seems like this is a really good deal.