If anyone's wondering, I decided to get the Fractal Design Define XL http://www.fractal-design.com/?view=product&prod=54. 10x3.5 and 4x5.25, with option for 3 fans (1 included) in the front is exactly what I was looking for. How noisy is the Define XL with all those drives installed? This case look...

I'm doing a 5-drive NAS build and went with the Nexus Prominent 5. After looking at dozens of options, this struck me as a perfect fit for my needs. I'll post observations when it arrives Monday. Maybe the Edge case is worth a look for your setup, or possibly the Prominent 9 (same case as the 5, bu...