You're definitely right. Dropbox seems to be in the process of developing their business into something much more sustainable, the link from bryanh posted below

You're definitely right. Dropbox seems to be in the process of developing their business into something much more sustainable, the link from bryanh posted below was enlightening. I believe Jobs was right about filesharing being a feature. It's up to dropbox to use their momentum to evolve into something much more.