Is there any reason why I can't just buy a used server, throw a bunch of my own HDDs in it and run FreeNas from a USB stick?
Something like this: http://www.ebay.com/itm/321208677038?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
Something like this: http://www.ebay.com/itm/321208677038?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649