Question: Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of

Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of 2400 RPM (rotations per minute). The average seek time is 30 msec.

What is the time on average to search for a record in a file containing 100 blocks if the file blocks are stored contiguously on the same track? Suppose the file is unordered.

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