Dropbox giving away more free storage

 Dropbox has doubled up its referral program giving you more free storage.

Free users will get 500MB of storage space for each Dropbox referral, with a maximum of 32 referrals for 16GB of space.

Pro users will get 1GB for each referral with a 32GB maximum.

For people that have already invited people to Dropbox you will get the extra space bonus (250MB per referral)