You don't need 'the cloud' to do that. Look into Syncthing. It does depend on an outside "discovery server" by default to enable syncing outside of your LAN, bu

You don't need 'the cloud' to do that. Look into Syncthing. It does depend on an outside "discovery server" by default to enable syncing outside of your LAN, but you can run your own. https://syncthing.net/ https://syncthing.net/