መድረክ መረጃ መጨረሻ

What does the rotational speed of a hard drive depend on?

  1. it is inversely proportional to the radius of the disk (therefore to its size)
  2. ray
  3. from the diameter of the disk
  4. from the surface of the disk
  5. from 3 times
  6. from the time it takes for the disk to bring the cluster to the right position.
  7. give 3 sub-tempos