You cannot assume that any remote storage provider will respect your privacy. So you will need to encrypt on your end. With that in mind, borg backup does a gr

You cannot assume that any remote storage provider will respect your privacy. So you will need to encrypt on your end. With that in mind, borg backup does a great job at archiving/compressing/encrypting. Then you can sync to GDrive or any other service using e.g. rclone.