Cloud service model

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Cloud Service Model
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What are the Cloud Service Models?

• Infrastructure as a service (IaaS)
• Platform as a service (PaaS)
• Software as a service (SaaS)

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The main benefits of cloud computing are

• Data backup and storage of data .
• Powerful server capabilities
• Incremental productivity .
• Cost effective and time saving .

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What is IaaS SaaS PaaS?

• IaaS is the most flexible cloud computing model
  and allows for automated deployment of servers,
  processing power, storage, and networking. IaaS
  clients have true control over their
  infrastructure than users of PaaS or SaaS
  services.

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Is AWS IaaS or PaaS or SaaS?

• Having said that, EC2 is IaaS and is probably the
  only AWS offering that falls into the IaaS
  category. Using EC2, AWS users can provision
  compute, networking and storage just by calling
  various APIs. ... AWS Elastic BeanStalk is PaaS.
  This diagram shows differences between Iaas, PaaS
  and SaaS.

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Does AWS offer private cloud?

• Amazon Virtual Private Cloud (Amazon VPC) lets
  you provision a logically isolated section of the
  AWS Cloud where you can launch AWS resources in a
  virtual network that you define.

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