Techie people are the wrong people to ask.
I have been repairing and using computers since the punched tape days (PDP-8L with a ASR-33 console

) I can find the on button on just about anything made
Here is some disk drives we had(all those boxes = 10G. They ran on 60Amps of 208V 3 phase power

I have flash drives with more storage) 8 sets of in the computer room.