Flashcards
Secondary Storage 1
Cards in this deck (4)
- 1what is the capacity of an optical disk?700MB;DVDs:4.7 GB;
- 2what is the durability of optical discs?they are quite fragile because if they get scratched they make the data irretrievable if they are broken.
- 3are the optical discs portable?they are portable but not small enough to fit in a pocket but they will fit in a relatively small space
- 4what is the speed of the optical disk?highly variable, although blue ray are much quicker than DVD's and CD's