Most generally accepted definitions of Cloud Computing imply the notion of Pay per use . For a Service Provider this means defining how they intend to bill for Cloud Services, while for a Cloud enabled DataCentre in the enterprise this implies some form of showback/chargeback model. As for those consumers actually using the Cloud, they want to understand the financial implications (what will it cost?) before committing their workloads to it.
As a Cloud User Do you want to see what your project will cost before you provision... [More]