While enterprise marketers and pundits fight over the superiority of public versus private cloud computing, maybe it is time to recognize that both fall short of the ultimate cloud promise, the hybrid cloud. The hybrid cloud can make a data center essentially boundless, allowing IT teams to optimize apps at unprecedented levels of scale, efficiency and security.  The public cloud combines with the data center and the private cloud to form a single dynamic pool of resources, which is utilized as needed, where needed, without lock in.Data centers are certainly feeling the pressure of cloud computing, despite today’s shortcomings; they are getting