NAS/NAS backup from Synology DiskStation to ReadyNAS

Source is a Synology DS-207+ running DiskStation 2.1; target is a Netgear (Infrant) ReadyNAS 600 running RAIDiator 4.1.5.

On the source:
  1. Using ssh and vi, edit /etc/rsyncd.conf and add a section for the share to be backed up (you will need to know the path to the source folder, e.g. /volume1/web, so get to know the native filesystem and folder locations).
  2. In the web interface, go to Backup - Network Backup Service and activate the Network Backup Service.
On the target, using the web interface:
  1. Go to Services - Standard File Protocols and enable Rsync.
  2. Ggo to Backup - Add a New Backup Job.
  3. In 'STEP1 - Select backup source' specify 'Remote: Rsync server' and enter the hostname and the path name.
  4. For login name use 'root' and for password use your ReadyNAS admin password.
  5. Click 'Test connection' and if it doesn't succeed, you've done something wrong.
  6. Continue on to the next step and decide where you want to put the files and when you want the backup to run, and various options.
The Backup Schedule will then be displayed. You can click "Go" to start the backup now. Be prepared to wait a while, as the ReadyNAS isn't all that fast and it will take quite a while to scan the target to prepare for the backup.