Consider a hard disk with the following parameters: Rotation speed: 7200 RPM Average seek time: 5.8...
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Consider a hard disk with the following parameters: Rotation speed: 7200 RPM Average seek time: 5.8 ms Transfer rate: 2 MB/s www Controller overhead: 8 ms www Sector size: 4096 B a. (7 pts)What is the average time to read or write a sector from a disk? b. (8 pts) If the transfer rate increases to 4 MB/sec and the control overhead decreases to 6 ms, how much faster is the new disk system? Activate Go to Sett Consider a hard disk with the following parameters: Rotation speed: 7200 RPM Average seek time: 5.8 ms Transfer rate: 2 MB/s www Controller overhead: 8 ms www Sector size: 4096 B a. (7 pts)What is the average time to read or write a sector from a disk? b. (8 pts) If the transfer rate increases to 4 MB/sec and the control overhead decreases to 6 ms, how much faster is the new disk system? Activate Go to Sett
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Answer rating: 100% (QA)
The average time to read or write a sector from a disk is the sum of the seek timethe rotational latencythe transfer timeand the controller overhead In the imagethe seek time is 58 msthe rotational la... View the full answer
Related Book For
Computer Organization And Design The Hardware Software Interface
ISBN: 9780123747501
4th Revised Edition
Authors: David A. Patterson, John L. Hennessy
Posted Date:
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