Promised myself I will support them after they go stable. They kept their promise and so did I

https://lemmy.world/post/38160907

What is it and what does it do?

Image Backup* solution — like Google Photos or Ente Photos but self-hosted.

*Backup in the sense of uploading your photos to a server you own. You should backup the database as well as your library with 3-2-1 method.

What 2 different media types are you using for the “2” part?
Spinning and flash.
Why does it need to be two types? Can’t I have 2 spinning?
You can do two spinning but then you should at least use drives from different manufacturers to reduce the risk of them failing at (roughly) the same time.