Multiple choice general knowledge science & technology

Which of the below media types hold the most information?

  1. Blu-ray

  2. CD

  3. DVD

  4. Floppy diskette
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Blu-ray discs have the highest storage capacity among these options. A standard Blu-ray can store 25GB (single-layer) or 50GB (dual-layer). DVDs store 4.7GB (single-layer) or 8.5GB (dual-layer). CDs store about 700MB. Floppy diskettes store only 1.44MB. Blu-ray's capacity significantly exceeds the other formats.

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