I'm not entirely sure myself, a few guesses. * Cost based configurations * Putting high compute in one cloud and storage in another? * Perhaps to handle

I'm not entirely sure myself, a few guesses. * Cost based configurations * Putting high compute in one cloud and storage in another? * Perhaps to handle entire cloud outages? * There may be features that don't exist across all the providers that people may want to take a dip into. * Integration w/ existing frameworks, AKA code deployed to multiple clouds that need to be supported.