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Networking Hardware, Cloud Systems and Web Hosting (Network Hardware…

- - - - Freeing up memory as your computer doesn't have to load the program or software
      - The processes of the software will be handled by a remote server which will take the strain off of the processor
      - You don't need a large amount of backing storage on your own computer to be able to store things as it is stored in a remote server
  - - - They can be a collection of computers linked together
    - - It allows users to have a centralised back up, access their files from anywhere and allow resources to be shared.
    - - All computers are equal as they set their own permissions, they do have to be configured individually for each service they want to use.
        
        Peer to Peer networks avoid having to pay for a server within a small network
- - - - This is where a cloud provider leases out processing power, RAM and storage for users to run their software on
      - Often the software is maintained by the client, not the provider
      - Examples include Amazon EC2 and Google Computer
    - - This is where a provider leases a pre-configured virtual machine to a client with the OS and software required pre-installed
      - The use of a virtual machine means it can be accessed using a terminal emulator or thin client
      - Examples Include Redhat Openshift and Microsoft Azure
    - - This is when a client pays a provider for the use a specific software
      - Examples include Microsoft Outlook Office Web and Zendesk
      - This could be an email service or an office suite, for example
- - - - Organisations with sensitive data will want to use a private cloud for storing it. But may want to use a public cloud as well to give their employees access to software.
      - When a company uses public storage it can create lest costs
  - - - The private cloud is best for people who need a high amount of security
      - It also suites a company who can afford to pay for a private server and who need to think of data protection.
  - - - Users usually have to log in as a security measure and an internet connection is usually required.
      - The public cloud suites those who are working on a project simultaneously who need to have storage access at peak times
- - - - This involves allowing files to be uploaded and providing a domain name
        
        ISP also tend to provide web hosting services, sometimes for free, as part o f your internet package
        
        However, web hosting can be expensive due to service requirements
        
        This can include a UI to edit the web page, as well as several hosting settings like domain names
        
        There are 3 key types of web hosting:
        
        Free Web Hosting
        
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        Shared Web Hosting
        
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        Dedicated Hosting
        
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        It is also possible to set up your own server space, but it is important to consider the following
        
        Your machine would need to be active 24/7
        
        You would require a static IP address for a domain server name so internet traffic can be sent to your page
        
        There may be extra bandwidth charges placed on large amounts of traffic to your site