[ptsal]

Those hard drives on a copier are deep inside the machine.

[Mozzafiato]

Those hard drives on a copier are deep inside the machine.

Those machines...or at least the hard drives, are probably at the bottom of the Detroit River by now.

[The Louiswu]

I went to an auction a couple of years ago and watched as a young man pulled off one access panel on the back of a xerox machine exposing the hard drive.
Anyone who had copied anything on that machine, their documents were stored there.