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Just tried Immich to replace Google photos
(immich.app)
If it's free and open source and it's also software, it can be discussed here. Subcommunity of Technology.
This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.
To expand on the 3-2-1 rule for the uninitiated:
3 total copies
2 onsite, using dissimilar media
1 offsite, for disaster recovery