|Install the beta version of the dropbox software on your PC or Laptop and then use the new automatic photo & video upload feature. Dropbox will match up to 4.5gb of free extra storage space.|
After installing the beta version of Dropbox in the forum link, connect your camera or mobile phone to your computer and make sure that it detects your SD card inside, if not, you may have to put your phone into USB mass storage mode.
There should be an autorun menu that opens. If not, go to 'My Computer', and right click your phone's removable media and click 'Autoplay'.
Select the 'Import pictures and Videos using Dropbox' option and Dropbox will immediately give 500MB of extra storage, and will match every 500MB worth of uploaded photos and videos (up to 4.5GB).