If not putting them online publicly how do you store / organize them? I just recently bought a NAS for 20 euros and have been thinking about setting it up but am skeptical of relying on it for anything too important. But then again don't feel I can really trust anything too important to be in google drive either. I also even have a hetzner nextcloud instance that I use for most low/medium importance stuff but I've fo…
The key is multiple copies everywhere. Storage is cheap these days, so you can keep more than one copy - and digital hoarding doesn’t take up much space at all.
1) You can never remember which copy is the master or the most recent. And a backup is not a backup unless you test the restore regularly. But with multiple copies, we don't have the time to test the restores of all the backups.
2) If any of the syncing scripts stop working, you will not know for ages. Unless you have another layer of monitoring scripts that watch your backup scripts. But almost no one has the patience to do that.
I have at least 3 copies of my important files, in 3 different locations. But I fail on both of my points above.