Dunno how many is a bunch, but I have an HP microserver that's quiet and cheap. They're intended for small offices, and can be picked up refurbished for $250. I

Dunno how many is a bunch, but I have an HP microserver that's quiet and cheap. They're intended for small offices, and can be picked up refurbished for $250. I have ~12(4x3)TB in mine, in two mirrored vdevs for 6TB usable. Less than $125 for all the (used) HGST drives too.