Explaining about Cloud Computing Models?

I here to discussing about Models of Cloud Computing.

There are mainly 4 types of cloud's.

1.Private cloud :

                Private cloud are created specific to organization where organizations will have full control on cloud's.

Private cloud's are very costly to create and maintain.

Private cloud's are mainly used to store critical information.

Ex : Govt. Organizations, Defense Systems etc.

2.Public cloud :

              This cloud created for multiple organizations.these organizations will share computing resources.

Public Cloud's are less costly,which is mainly used to research and development services and also to develop Pilate projects.

3.Hybrid cloud :

                This is combination of Private and Public.These are mainly used in critical and non-critical organizations.

4.Community cloud :

                This is created for different organizations where multiple domain's information need to be store.