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3.2 Virtulisation (Server virtualization (Server virtualization is a…
3.2 Virtulisation
Server virtualization
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Advantages: Saves money, cuts down on energy consumption,
Disadvantages: demands powerful machines,
Hybrid cloud storage
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Advantages: speed, control
Disadvantages: may be expensive, complexity
Storage virtualisation
Merging physical storage from multiple network storage devices into what appears to be a single storage device.
Advantages: creates better workflows, reduces hardware and software cost, can be managed by center console.
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Client virtualization
Sometimes called desktop virtualization. Can run different operating systems on one client. E.g. logging into school network from your computer
Advantages: can access desktop from anywhere, does not require its own hardware.
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What is virtualization?
Creating a virtual version of something, including virtual computer hardware programs. Virtualization creates a simulated or virtual computing environment.
Cloud storage
Cloud storage is where data is stored, managed and maintained over a network.
Similar to virtualization, data being stored somewhere external,, makes it easily accessible from anywhere.
Advantages: cloud can save costs, unlimited storage, automated updates.
Disadvantages: Backups may be slower, limited features,