DropBox is offering an extra 250MB of FREE storage on their platform (2.25GB total for the FREE account) when you sign up for an account here.

DropBox offers file sync, sharing and secure backup in one software application that integrates seamlessly with the user’s operating system, and is also accessible from anywhere via the Dropbox website. It works with Mac, PCs, and Linux. The Basic account is FREE and gets you 2.25GB of Storage (2GB + 250MB bonus). They also have two Pro accounts: Pro 50 gets you 50.25GB of storage (50GB + 250MB bonus) for $9.99/month and Pro 100 gets you 100.25GB of storage (100GB + 250MB bonus) for $14.99/month.