SAN FRANCISCO, CA - SEPTEMBER 10: Ruchi Sanghvi of Dropbox attends Day 2 of TechCrunch Disrupt SF 2013 at San Francisco Design Center on September 10, 2013 in San Francisco, California. (Photo by Steve Jennings/Getty Images for TechCrunch)
SAN FRANCISCO, CA - SEPTEMBER 10: Ruchi Sanghvi of Dropbox attends Day 2 of TechCrunch Disrupt SF 2013 at San Francisco Design Center on September 10, 2013 in San Francisco, California. (Photo by Steve Jennings/Getty Images for TechCrunch)