The Thermal take Tai Chi is another good case the pimp I just got mine back swapping out the hardware ( gave the case to my kids a few years ago and putting a in a Fractal Design Define R3 for them )and restoring the Tai Chi should make a great unraid case 11 5.5 inch drive bays from memory should look good with Norco 5 in 3 hot swaps it
http://uk.thermaltake.com/db/Editor/Assets/00_vb5000_taichi_inside.jpg
http://uk.thermaltake.com/products-model.aspx?id=C_00000086