Extremely eays to setup, but sometimes clunky interface and it lacks important features.
"The Clickfree Automatic Backup series has an excellent reputation for simplifying the backup process, and now it's gone wireless. Clickfree Wireless Automatic Backup can cover up to 20 compatible PCs or Macs on your wireless network, and you can choose which file types to safeguard.
Available with 500GB or 1TB, Clickfree Wireless Automatic Backup is really easy to set up. Just perform an initial backup and software install using its integrated USB cable, then plug it into the mains and back up wirelessly."