Types of Cloud



Types of Cloud

  • Public Cloud
  • Private Cloud
  • Hybrid Cloud
  • Community Cloud

Public Cloud

  • Public cloud is open to all to store information via the Internet using the pay-per-usage method.
  • Computing resources are operated and managed by the Cloud Service Provider (CSP).
  • Example: Amazon elastic compute cloud (EC2), Microsoft, Google App Engine, Windows Azure Services Platform.
 Public

Public Cloud

Private Cloud

  • It is also known as an internal cloud or corporate cloud.
  • It is used by organizations to build and manage their own data centers internally or by the third party.
  • It can be deployed using Opensource tools such as Openstack and Eucalyptus.
  • Based on the location and management, National Institute of Standards and Technology (NIST) divide private cloud into the following two parts:
    • On-premise private cloud
    • Outsourced private cloud
 Private

Private Cloud

Hybrid Cloud

  • It is a combination of the private cloud and the public cloud.
  • Hybrid cloud is partially secure.
  • The services which are running on the public cloud it can be accessed by anyone. While the services which are running on a private cloud can be accessed only by the organization's users.
  • Example: Google Application Suite (Gmail, Google Apps , and Google Drive) , Amazon Web Services.
 Hybrid

Hybrid Cloud

Community Cloud

  • Community cloud allows systems and services to be accessible by a group of several organizations to share the information between the organization and a specific community. It is owned, managed, and operated by one or more organizations in the community, a third party, or a combination of them.
  • Example : Health Care community cloud
 Community Cloud

Community Cloud

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