This document discusses and compares various types of optical storage media and solid state storage devices. It covers CDs, DVDs, Blu-ray discs, solid state drives, memory sticks, and flash memory cards. For each type it provides key details like storage capacity, advantages like portability, and disadvantages such as being read-only or breakable.

1. Storage Device neena 10YB

3. CDs and DVDs can be used to store data.

7. The data in DVD-R cannot be changed.neena 10YB

9. The capacity for CD-RW is about 650MB to 700MB.

11. Many players don’t handle with RW disc.neena 10YB

13. DVD-RAM have 1.46 GB storage capacity.

15. Less compatibility than DVD-RWneena 10YB

17. Has a high definition for video.

18. Has a capacity of 15 - 30 GB.

19. This type of DVD is mostly used for video recorders, computer memory and games.DISADVANTAGE: - It has a smaller capacity than Blu-ray disc (50 GB). neena 10YB

21. It is a high density optic disc.

22. It is mostly use for high definition video and Play station 3 video game.

25. It is the smallest form of memory.

27. It can be broken.neena 10YB