Because of 3-2-1 Backup Rule, it's great to have a cloud backup for things that you don't want to lose.
It's also great if you move frequently, or travel a lot.
It's also great if you move frequently, or travel a lot.
You would encrypt (all or part of) your NAS client side with your software of choice (I use restic) and ship it anywhere off site: could be cheapest cloud, or another location you have access to.