Check this out. (You may need to be already signed into Google) Yes, I am aware that it’s only available as an extension to GMail and Picasa right now, but knowing Google, an API is not too far off. When you can buy extra space, there is no telling what Google will allow you to do with it. Unless you are Amazon or Microsoft (in which cases I’d be worried), if I were in the business of selling online storage, I would be afraid. Very afraid.
.Mac – Watch out!