If you backup your data (on whatever media) I'd recommend to use some kind of bitrot detection tool. For example https://github.com/laktak/chkbit https://github

If you backup your data (on whatever media) I'd recommend to use some kind of bitrot detection tool. For example https://github.com/laktak/chkbit https://github.com/laktak/chkbit When you later restore you will at least know if/what is damaged. Multiple backups help too.