Flashcards
Optical storage
Flashcards do conjunto (4)
- 1What is optical storage?A laser light is used to retrieve data from the surface of a disc.
- 2What are the types of optical storage?1.CD's
2.DVD's
3.Blue Ray Disc - 3what are the advantages?Cheap to purchase.
Lightweight.
Relatively portable but bulky.
Reliable if used properly and looked after. - 4what are the disadvantages?Very slow to read and write data.
Can be easily scratched which can cause data to become corrupted.
Informações
- Descrição
- 7th grade IT FlashCards sobre Optical storage, criado por Olivia Stamp em 22-11-2022.
- Criado por
- Olivia Stamp
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