The online backup service may vary widely. There are many popular backup services like Iron Mountain and Cdesirenite that are offering a gigantic range of online backup features. Majority of these services have client software that allows the user to access services from their desktop. Besides, the interface of these services is also user friendly.

Some of the online backup services are also offering frees storage space that too, free of cost. You can opt for either individual or manual file backup or you can go for a complete backup of your data. These are also not very expensive.