I take back the HP suggestion, since it was pointed out these share a lot of components between the servers as well.
This looks interesting, though it may be under-powered depending on your needs: http://www.hacom.net/catalog/mars-ii-twin-blade-d525-pfsense-1u-server With the right search terms, I found a number of other half-width 1u servers designed for this application that may also be appropriate. They seem to basically repackage mini ITX boards. On Wed, Jan 21, 2015 at 7:50 AM, Brent Cook <[email protected]> wrote: > I think Dell used to have servers in its 'Cloud' line that fit 2 > machines in 1U, though IIRC they were a little pricey. I couldn't find > them again when searching. > > The HP SL2x170z server pulls off a similar feat - you can find several > on ebay, though it may be discontinued as well. > > On Wed, Jan 21, 2015 at 6:31 AM, Alan McKay <[email protected]> wrote: >> I know that Supermicro has some interesting side-by-sides starting at >> 2U, but I'm not aware of anything in 1U. Basically I'd like to have >> my redundant FW pairs take up less rack space. I guess another >> option would be half-width 1U if anything like that exists, and >> install a rack shelf. >> >> >> -- >> "Don't eat anything you've ever seen advertised on TV" >> - Michael Pollan, author of "In Defense of Food"

