Quote from: Anonym on March 03, 2022, 20:04:20
It can barely survive simple scratches, let alone your hyperbolic nuclear strike (i.e., at least not more than anything else).
The data is encoded in a physical structure. It's therefore not sensitive to EM fields. However, your computer or the drive itself is. It won't survive a direct strike, obviously, but EMP won't harm it.
There are quite a few drives on the market, often external. I use them for archiving a lot. For example, all my accounting from previous years is stored on M-Discs (rated for 1000 years). Really, my primary concern is having a functioning drive, not the lifespan of the medium itself. It's not going to break itself while lying in a vault. And since I typically store small chunks of data, I can apply heavy error correction codes. There is plenty of space.