If you lose everything, just download new stuff you want to watch, or redownload a few TV series/movies.
Music? There are streaming services.
Only backup configurations and maybe application data, so that the reinstall will be easy. Those few kB/MB could sit anywhere. I’m using GitLab for this purpose.
Edit: Images! If you have your photos on there, back them up! They can’t be replaced!
Media Server? No content backup at all.
If you lose everything, just download new stuff you want to watch, or redownload a few TV series/movies.
Music? There are streaming services.
Only backup configurations and maybe application data, so that the reinstall will be easy. Those few kB/MB could sit anywhere. I’m using GitLab for this purpose.
Edit: Images! If you have your photos on there, back them up! They can’t be replaced!