that defeats the whole purpose of dropbox though. You can have a cheap ftp server for $10/year if you look hard enough. But the argument for dropbox is that yo

that defeats the whole purpose of dropbox though. You can have a cheap ftp server for $10/year if you look hard enough. But the argument for dropbox is that you have a client for almost every platform you can use. With S3 you'll have to use a 3rd-party software, which might not function properly.