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Two disk drives have the following characteristics. Characteristic Disk Drive C Disk Drive D Surfaces 6 6 Tracks per surface 16,383 953 Sectors per track

Two disk drives have the following characteristics.

Characteristic

Disk Drive C

Disk Drive D

Surfaces

6

6

Tracks per surface

16,383

953

Sectors per track

63

256

Bytes per sector

512

512

Seek time

8.5 ms

6.5 ms

Rotation speed

7,200 rpm

5,400 rpm

For each disk drive calculate the disk capacity and the access time. Use half a revolution when calculating the average rotational delay. show all work

Disk capacity

Access time

Which disk is faster? Explain your answer.

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