What is the difference between IaaS, PaaS and SaaS?

How to Choose Between IaaS, PaaS and SaaS?

Choose IaaS:

  • When you need flexibility of controlling virtualized hardware
  • When you need to control the operating system of application

Choose PaaS:

  • When you are not going to install platform software or middleware and underlying operating system
  • When you are not going to manage and maintain underlying middleware and operating system

Choose SaaS:

  • When you need to have a ready-to-use application or software without managing the underlying stack

Original Source:

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