Vacuum won't work with current technology. The heads use air currents to fly a few nanometers over the platter. If you put a running drive in a vacuum chamber

Vacuum won't work with current technology. The heads use air currents to fly a few nanometers over the platter. If you put a running drive in a vacuum chamber the heads will touch down and everything will be destroyed. https://en.wikipedia.org/wiki/Flying_height https://en.wikipedia.org/wiki/Flying_height