SugarSync is offering users 5 gigs of data (compared to 2 at Dropbox.com) for free. Get an extra 500 mb for using my referral link found here. Besides extra storage, Sugarsync offers a few added benefits over Dropbox. These benefits include:

• Ability to Share Data with non users
• Music Streaming
• Photo Viewing
• 2 gigs of additional storage for following their tutorials (for a total of 7 gigs of free storage)
• Ability to sync any folder

This great software is available for both Windows and Mac users. Visit http://www.sugarsync.com to download it for free.