There is a chance to get 16GB of free online cloud storage from a top provider – yes, from dropbox. When you join dropbox you will get 2GB of free space. Now dropbox is giving it’s customers another option. Refer a friend and gain 500MB of storage free! One can repeat this many times with a limit of only 16GB total referral space per account. So be in touch with your 32 friends who is not using dropbox and enjoy your 16GB of free space. Make sure the friends that you refer is not starting to refer the other friends on your list. With Google Drive is near its launch, having an impressive free 18GB of online space will help you stand proudly in the free cloud storage space!