Computer ScienceCode 2210

Data storage

What this topic asks you to be able to do

  • appreciate what the term primary storage refers to
  • Understand what the term secondary storage refers to
  • Describe how solid-state (flash memory), optical and magnetic storage work, giving examples of each
  • describe the meaning of virtual memory, the way it is formed and put to use, and the reason it is needed
  • appreciate what the term cloud storage refers to
  • Explain the benefits and drawbacks of keeping data in the cloud rather than on local storage