I've used an older model of these Dell T series servers for FreeNAS servers. This one has a quad core xeon and 8gb RAM, has 4 HD bays. https://computers.woot.com/offers/dell-poweredge-t30-intel-xeon-mt-server?ref=eml_w_nd_3_tl&ref_=pe_3185080_247127410 -dc