Dropbox enhances their referral system with double free space

Dropbox is now offering more free space if you get your friends and relatives to join their network through a referral link.

Free account holders can now have 16GB of free space. They get 500MB free space on every referral.

Pro account holders can get up to 32GB of free space. They get 1GB free space on every referral.

Here is my referral link if you want to chip in!