Data Center In a Shoe Box
eldavojohn writes "How would you like to have a data center that uses just 14.5 watts and weighs 255g? It's also only as big as a shoe box! The Register looks at a few solutions to network area storage that make buying a dedicated data server on a rack look like a relic of the past. Yes, it runs Linux."
I still use one as my main server at home.
Picts at:
http://www.bradgoodman.com/pictures/itxblade.jpg
http://www.bradgoodman.com/pictures/itxbladex40.jpg