What are the key differences between cloud computing models?

Cloud computing offers various models, primarily Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). Understanding the differences can help businesses choose the right solution.

Key Facts

• IaaS: Provides virtualized computing resources over the internet.
• PaaS: Offers a platform allowing customers to develop, run, and manage applications.
• SaaS: Delivers software applications over the internet on a subscription basis.

Examples / Use Cases

• IaaS: Amazon Web Services EC2 for scalable computing.
• PaaS: Google App Engine for app development.
• SaaS: Microsoft 365 for office productivity.

Common Mistakes / FAQs

• Mistake: Assuming all models are interchangeable.
• FAQ: Which model offers the most control? (IaaS)

In 2024, cloud adoption has increased to 94% among businesses, indicating a growing reliance on these models. Companies should evaluate their specific needs before selecting a model.