Explaining and evaluating different storage media: paper based methods, optical media (like CDs and DVDs), magnetic media (like HDDs), and solid state media (like SD cards and SSDs).

This video is primarily designed for the written Unit 2 exam (Global Information) for the OCR Cambridge Technicals (CTEC) Level 3 Information Technology qualifications. Video #3 of LO1 (Understand where information is held globally and how it is transmitted).

For the ordered playlist of videos for the CTEC IT Global Information (Unit 2) exam, see here: [ Ссылка ]

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