You could take a look at StoreGrid Cloud which is a great online backup and recovery product which provides storage in the robust Amazon S3 infrastructure.
StoreGrid Cloud offers you incomparable features like protection for physical and virtual environments, instant Bare Metal recoveries, centralized management, retention and archiving plus more - at a very low price, where you actually pay only for what you store.
There are no per server or fixed Gigabytes charges. Do let us know if you have any questions.
Regards,
Ambika
