I use Syncthing between Mac, Windows (have included Linux in the mix at one point), and with my Synology NAS. Syncthing is more for my short term backup though.

I use Syncthing between Mac, Windows (have included Linux in the mix at one point), and with my Synology NAS. Syncthing is more for my short term backup though. I will either commit it to a repo, save it to a Synology share, or delete it. *edit* my gitea server saves its backups to synology