Dropbox will react to DMCA notices and "will take whatever action, in its sole discretion, it deems appropriate, including removal of the challenged content fro

Dropbox will react to DMCA notices and "will take whatever action, in its sole discretion, it deems appropriate, including removal of the challenged content from the Site." http://www.dropbox.com/terms#dmca http://www.dropbox.com/terms#dmca As they will probably never receive a DMCA notice for your private folders they won't delete anything. (My opinion, I'm not associated with Dropbox) edit: replaced provide with private