Google drive

 google drive gives you about 15gp of cloud storage space for free. You can access you files, emails or photos anywhere from the world and you can able to manage your files. To avail this facility you should go to http://drive.google.com/my-drive then install the software to your mobile or pc and you can use it with your google account. 

This drive includes google docs you own, files you uploaded or synced,folders you created and your shared files.It also provides collaborative editing,documents, spreadsheets,presentations and some more facilities.You can also get additional drive space by paying a particular amount to google.