Which of the following suggestions could be called a preventive maintenance procedure for hard
disk drives?

A.
keep an area of free airflow around the drive to reduce overheating.

B.
add more RAM to allow for larger page swapping.

C.
overclock the drive to decrease the read access time.

D.
upgrade the level one cache on the drive improving performance.

Explanation:
Heat is a computers worst enemy under normal working conditions.