I'm been planning on building a FreeNAS box for almost 10 years. I bought a Norco RPC-3216 3U rackmount server case to start the project back in November 2009. It's been sitting collecting dust (a lot!) as well as a triple redundant power supply I shoved in it way back then. It's got an old Asus mobo (P5K?) in it and some drives that I haven't pulled out yet. I probably fired it up and played with it at one time (It's been 10 years!) but...
Finally building a FreeNAS box
Finally building a FreeNAS box