I believe (but can't find offhand) there are drives which have physical-destroy as a normal interface-accessible command. i.e. "set off the thermite". A lot o

I believe (but can't find offhand) there are drives which have physical-destroy as a normal interface-accessible command. i.e. "set off the thermite". A lot of SIGINT/COMINT gear designed for field use had magic destructo-capability designed in, too. I think after the USS Pueblo, especially.