- Show understanding of the difference between: primary, secondary and off-line storage and provide examples of each, such as:
Primary: Read Only Memory (ROM) and Random Access Memory (RAM)
Secondary: hard disk drive (HDD) and Solid State Drive (SSD); off-line: Digital Versatile Disc (DVD), Compact Disc (CD), Blu-ray disc, USB flash memory and removable HDD - Describe the principles of operation of a range of types of storage device and media including magnetic, optical and solid state.
- Describe how these principles are applied to currently available storage solutions, such as SSDs, HDDs, USB flash memory, DVDs, CDs and Blu-ray discs.
- Calculate the storage requirement of a file.
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