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Cloud computing is the on-demand delivery of compute power, database storage, applications, and other IT resources through a cloud services platform via the Internet with pay-as-you-go pricing Six Advantages of Cloud Computing 1. Trade capital expense for variable expense 2. Benefit from massive economies of scale 3. Stop guessing capacity 4. Increase speed and agility 5. Stop spending money running and maintaining data centers 6. Go global in minutes Types of Cloud Computing 1. Infrastructure as a Service (IaaS) 2. Platform as a Service (PaaS) 3. Software as a Service (SaaS) Infrastructure as a Service (IaaS) Infrastructure as a Service (IaaS) contains the basic building blocks for cloud IT and typically provide access to networking features, computers (virtual or on dedicated hardware), and data storage space. IaaS provides you with the highest level of flexibility and management control over your IT resources and is most similar to existing IT resources that many IT departments and developers are familiar with today