SpiderOak

SpiderOak provides an upload up-to 2 GB of data. Install Spideroak client on your desktop, smart phone or laptop and it automatically synchronize the data from your local machine to online cloud server. It maintains a seperate backup of deleted files and folders. It is also quite simple to retrieve data from any online device. It provides a feature to add any number of devices to the online backup account. It follows the combined AES and RES for encryption.