Cloud Computing Primer for IT Pros

One way to describe cloud computing is to base on the service delivery models. There are three, namely Software-as-a-Service (SaaS), Platform-as-a-Service (PaaS) and Infrastructure-as-a-Service (IaaS) and depending on which model, a subscriber and a service provider hold various roles and responsibilities in completing a service delivery. Details of SaaS, PaaS, and IaaS are readily available…

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