This is actually really great. One of the things I hated so far about Rackspace Cloud was that I couldn't scale the resources independently. If I need to upgrade to multiple CPU's or more RAM I don't want to be required to double or triple my disk capacity - that's a giant waste, especially with the availability of Cloud Files.
Now if their Database hosting would include Mongo, I'm sold!
Now if their Database hosting would include Mongo, I'm sold!