18. Suppose a disk drive has the following characteristics:
5 surfaces
1024 tracks per surface
256 sectors per track
512 bytes/sector
Track-to-track seek time of 8 milliseconds
Rotational speed of 7500 RPM.
a) What is the capacity of the drive?
b) What is the access time?
c) Is this disk faster than the one described in Question 17? Explain.
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