It goes directly against half of waht dropbox is trying to offer. Easy peasy web access/sharing across devices. Recovery of files. Quick syncing across devices

It goes directly against half of waht dropbox is trying to offer. Easy peasy web access/sharing across devices. Recovery of files. Quick syncing across devices Also, it's not going to impress the cryto die hard unless they open source the front end, and the back end, and then they are basically repackaging a commodity. Why not just roll your own s3 package with their software then?