This Cloud Computing Overview offers insights into how government agencies and large organizations can harness cloud technology for IT transformation. It explores key characteristics and models, including Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). The document also addresses deployment strategies and potential risks, such as data security and vendor lock-in. IT leaders will gain a comprehensive understanding of how cloud solutions can drive efficiency, enable scalability, and streamline infrastructure management, along with best practices for successful adoption.