Hetzner - There's a new feature for Hetzner Online Robot users! Activate "SSH Support" to use rsync via SSH to synchronize your dedicated root server directories to either a storage box or
Synology Hyper Backup auf Hetzner Storage Box via rsync - YouTube
Configure and Mount Hetzner Storage box on Linux using Ansible - TechViewLeo
Synology Hyper Backup to Hetzner Storage Box | Hetzner Community