

My one other media type is “the cloud”.
I use hard drives, I can’t imagine trying to put something on a disk or something.
One thing I do recommend, I keep one unencrypted hard drive copy in the safest most hidden part of my house. This is in case encryption software disappears, or I just forget my encryption keys or something.
Other than that, one encrypted copy of files in a thumb drive in my wallet (selected files, not everything). One in my car. One in my firesafe. Then daily cloud backup.
I’ve been in an acquisition like this. I feel for anyone who has their startup work dismantled by an acquisition just looking to hire and squash their product.