The business case for cloud seems obvious. For many, a cloud business case is simply a formality to abide by funding governance. Others want to set a strategic direction or devise a set of principles that will guide their decisions. Too many technology leaders still think of cloud as a cost reduction play. Cloud is often cheaper, but its biggest impact is on your organization's speed and ability to flex to customer demands. A business case can call this out and serve as reinforcement to this commitment. This report gives I&O pros the tools to make the right business case for cloud by applying Forrester’s Total Economic Impact™ (TEI) model to the four major cloud use cases.