If the IT department is a dinosaur — because public clouds deliver all the same services by subscription without capital investment — then why is it taking so long for the giant lizard to die?
Sure, there are winners on the SaaS side, like Salesforce and Google Apps, and Amazon has $10 billion-plus in annual revenue to brag about. But that amounts to a teeny slice of the global IT spend. What’s the holdup? What are the obstacles to public cloud adoption?
