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introduction to cloud computing - Coggle Diagram

- - - - It is a GUI (Graphical User Interface) which is use by user side.
    - - The back end refers to the cloud itself, it provides the resources required for cloud computing services.
- - - - public cloud as the name suggest, this type of cloud deployment model supports all users who want to make use of a computing resource, such as hardware (OS,CPU, memory, storage) or sofware (application server, database) on a subscription basis.
      - Advantages of the Public Cloud Model
        
        minimal investment : Because it is a pay-per-use service,there is no substantial upfront fee, making it excellent for enterprises that require immediate access to resource.
      - Disadvantages of the Public
        Cloud Model
        
        Less secure : public cloud is less secure as resources are public so there is no guarantee of high-level security
    - - The private cloud deployment model is the exact opposite of the public cloud
        deployment model.
      - Advantages of the Private Cloud Model
        
        Better Control : You are the sole owner of the property. You gain complete command over service intergration, IT operations, policies, and user behavior
      - Disadvantages of the Private
        Cloud Model
        
        High Maintenance - Since it is managed in-house, the maintenance costs also increase.
    - - In a hybrid cloud, an organization makes use of interconnected private and public cloud
        infrastructure.
      - Advantages of the Hybrid Cloud Model
        
        Scalability : We can up/down resources as per our requirements.
      - Disadvantages of the Hybrid Cloud
        Model
        
        Difficult to manage: Hybrid clouds are difficult to manage as it is a combination of both public and private cloud. So, it is complex.