Do you have anything detecting if the hardware has been tampered with? 2U servers are really noisy, but colocating is expensive. I thought a server made out o

Do you have anything detecting if the hardware has been tampered with? 2U servers are really noisy, but colocating is expensive. I thought a server made out of Pi's would make it more affordable to keep at home, if anything. It's a wonderful arrangement you have there. I'm embarrassed to say my idea of a cluster is a handful of netbooks.