We still have Ford-Ts that are alive and kicking so pretty sure in a 100 years some museum will still have a working reading device for this. If this ever comes to market. Also the claim is just to ensure businesses that their backups on this medium will still be 100% readable in a couple of decades, even when the medium hasn't been stored properly. Unlike tape that has a good chance to rot after 5 years. If it lasts a billion years it surely will survive some damp forgotten basement room for a few decades.