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Suppose a disk drive rotates at the speed of 10,000 RPM (Revolutions per minute) and has 30,000 tracks per surface. Each track has 2000 blocks

Suppose a disk drive rotates at the speed of 10,000 RPM (Revolutions per minute) and has 30,000 tracks per surface. Each track has 2000 blocks (of 5K-bytes size each). Assuming average seek time to be 3 milliseconds, determine: (i) Average rotational latency (ii) Total time to access, read and transfer 20Kbytes

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