Seek time on a hard disk is 50 ms. It rotates at a speed of 3000 rotations/sec. Each track on the disk has 100 sectors. Find the average access time for the disk.
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Thus, on average, the rotational latency is half the time it takes the disk to make a complete revolution. The disk spins at 10000 RPM, so it takes 1/10000 of a minute to make one revolution. Equivalently, (1000 ms/sec × 60 sec/minute) / 10000 RPM = 6 ms to make one revolution.
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- Shaktimaan hard disc is 50 m s rotates at speed of 3000 rotations per second by its track on the disk hundred sectors by the average access time for the risk
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