Originally Posted by
DanceswithUnix
Absolutely disagree.
This is a demonstration machine, and you don't want to demonstrate that something is OK, you want perfection.
That rules out E350 and utterly rules out Atom (specially for web work where single threaded performance is key).
You also don't want to demonstrate with a monster sized workstation as that looks like you are throwing muscle at the problem.
The point of a Shuttle is that you *can* throw some muscle at the problem, and it looks like you aren't. On top of that they are quiet, highly portable, and really nice looking.
I would hate to lose a contract because there were a few pregnant pauses in a presentation from under powered kit.
The system that Spac3d linked earlier looks usable, though I would worry about its 90W psu.