Skydrive is a product made by Microsoft Corporation and gives 7GB of free space.
GoogleDrive is a product made by Google Giant and gives 5GB of free space.
For those who hate share their content with the two Giants Microsoft and Google, this is the right Cloud server to use!
Dropbox gives 2.5GB of free space and 500MB more for every friend you have invited to create an account.
These three Cloud Servers are available on every Platform, Windows, Linux, Mac and Android.
Just download the application and your files will be autosynchronised through all of your devices.
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