SaaS and cloud computing continue to gain real traction in the enterprise – and that trend is sure to continue for a long time to come. But the reality is that, to date, those gaining real benefit from cloud at the enterprise level have been limited largely to isolated pockets; e.g., software development and operations teams leveraging Infrastructure and Platform as a Service (IaaS and PaaS) to slash costs and improve agility; sales teams licensing their own SaaS CRM systems; or lines of business “going rogue” and sidestepping IT by using apps like Dropbox to facilitate easier file sharing inside and outside the company.