My goal is to to fully ditch Google Photos for Immich. I have about ~3TB of photos and videos. Looking for a super simple way of backing up the library to cloud storage in case of a drive failure without spending a ton.
Ideally, this will require nothing on my part besides copying files into a given folder. And ideally the storage will be encrypted and have basic privacy assurances.
Also if it matters my home server is running Debian.


borg backup + ms office family, it comes with 6*1TB (split in 6 accounts)
This makes it not really suitable for this.
Backblaze desktop is your best option.