Depending on how much you paid for all the parts, I would've probably just bought a LaCie 5big Network 2
Oh, and why do you actually use the third 80mm fan inbetween the disks there? I think it's not improving the cooling all that much and only adds noise.
...and allways remember, that the world is an orange!
Cooltek/Jonsbo U1 | Silverstone SX500-LG | Noctua NF-R8 Redux 1200
Gigabyte H97N-WiFi | intel i7-5775C | Noctua NH-D9L | Crucial Ballistix 16GB DDR3L1600 | Crucial MX200 250GB | 2.5" WD AV 1TB