Question: A notepad file of 8KBytes needs to be accessed from the hard disk that spins at 7200 RPM. It consumes 20ms to locate the desired

A notepad file of 8KBytes needs to be accessed from the hard disk that spins at 7200 RPM. It consumes 20ms to locate the desired track. The data transfer rate from the disk is 3Mbytes/Sec. What will be the Average Disk Access Time for a Sector? Assuming the controller overhead of 3ms and ignoring the queuing delay (Hint: average rotational latency for a disk is one-half the amount of time it takes for the disk to make one revolution).

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