Certainly on the business side, but I can't imagine the consumer side is much different, the whole thing is backed by SharePoint. That is what causes the file t

Certainly on the business side, but I can't imagine the consumer side is much different, the whole thing is backed by SharePoint. That is what causes the file type issues. Dropbox and co. have built actual real backends for their products rather than trying to cram the feature set into another product.