ESXi Home-Lab:
Main ESXi and NAS/SAN: 2x Intel E5520 2.26Ghz, 56GB Ram, 4x 1TB WD RE4 RAID-Z, 4x 2TB WD Red RAID-Z, 1 pool 7.9TB usable spanned over both vdevs, 500GB OS DataStore, 16GB USB Boot Drive
Router/DC ESXi: Rackable C2004, 2x Intel E5345 2.33Ghz, 32GB Ram, 500GB Boot and OS DataStore, pfSense in VM for home router