The selection of cloud services is a critical decision that shapes an enterprise’s agility, operational efficiency, and innovation potential. With a spectrum of service models available – Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) – each offering different levels of control, flexibility, and management, architects must carefully assess which model best fits their specific architectural needs. This decision should be guided by a thorough understanding of the enterprise’s strategic goals, technical requirements, and operational processes. Below are the best practices for selecting the most appropriate cloud service model.
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