11.11.24 With isp imposing data caps, it is necessary to back-up my collection of movies as redownloading all of them now would be about impossible. What precautions should one take to safeguard the stored data backed up hd besides the esd bag the new HD came in. Like for long term inert storage 5 to 20 years these 2 and 3TB sata3 HD; store in copper boxes? in plastic survival containers buried in the back yard or stacked in a fallout shelter? If a nearby EMP happens, what should have been done to preserve the data on the hd, and does one also have to have complete sets of backup parts to rebuild a PC, since most people's desktops/laptops are not ruggedized.