North Korea just threatened us with an EMP which would destroy any electronic files not properly protected. Right now all of my photos and other important files are just in a typical external hard drive. But I'm thinking, I might buy a backup external drive (Costco has some deck of card sized drives with 4 TB of space for $100).
Allegedly old metal ammo cases work well as the first stage you just can't have any of the metal touching it. So you mostly fill it with nonmetal materials to create a nest. Supposedly that ammo case needs to me air tight. Then wrap the external drive in bubble wrap and then wrap it multiple times over the bubble wrap in aluminium foil. Allegedly the key is to have multiple layers of metal shielding where the metal layers do NOT touch.
Seems like a lot of hassle, but I've gotten rid of a lot of paper pics and documents over the years, so it doesn't hurt to have a backup. Especially one that MIGHT survive an EMP blast.
Allegedly old metal ammo cases work well as the first stage you just can't have any of the metal touching it. So you mostly fill it with nonmetal materials to create a nest. Supposedly that ammo case needs to me air tight. Then wrap the external drive in bubble wrap and then wrap it multiple times over the bubble wrap in aluminium foil. Allegedly the key is to have multiple layers of metal shielding where the metal layers do NOT touch.
Seems like a lot of hassle, but I've gotten rid of a lot of paper pics and documents over the years, so it doesn't hurt to have a backup. Especially one that MIGHT survive an EMP blast.