Speaking of which, you can use such together with Cryptomator or GPG or whatever and synchronize your encrypted files. To any cloud. Or you can sync it to your NAS which stores them on an encrypted filesystem.
You can do that with Dropbox/Google Drive/etc as well. But I'd use that as yet another encrypted backup of my most important NAS content.
Speaking of which, you can use such together with Cryptomator or GPG or whatever and synchronize your encrypted files. To any cloud. Or you can sync it to your NAS which stores them on an encrypted filesystem.
You can do that with Dropbox/Google Drive/etc as well. But I'd use that as yet another encrypted backup of my most important NAS content.