Cheap, used, yours or a friend’s old computer case stuffed with some cheap Amazon or EBay hdd drive cage (~$40-90). I’ve had a 15y/o case a coworker gave me with a cheap 5 slot cage placed where the 5.25 bays used to be for at least 5 years now. The real place to spend money is on a quality psu to run the thing.

That’s really neat. Adding that to the ever-growing list