You may want to see the following prior discussions that come up using the forum search feature (magnifying glass icon upper right).
http://community.wd.com/t/backup-of-my-cloud-to-amazon-cloud-and-or-idrive-backup-service/156620
http://community.wd.com/t/app-goodsync-for-wd-my-cloud-backup-and-file-synchronization/173984
