Practice Capacity Calculation (31.3.4) - Disk Characteristics - Computer Organisation and Architecture

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6 sample questions

Question 1.
What is the effect of angular velocity on data retrieval time?
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Think about how the disk spins uniformly.
Question 2.
Define what a track is in the context of disks.
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Tracks are like rings on a target.
3Question 3.
What is the main purpose of angular velocity in disk operations?
- To optimize the data density
- To define the rotational speed
- To identify disk surfaces
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Think about the speed of rotation.
4Question 4.
True or False: Zoned organization increases storage efficiency by varying data amounts across tracks.
- True
- False
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Consider how disk space can be used effectively.
Question 5.
Given a disk with 4 platters, each containing 6 tracks, with 10 sectors per track; find the total storage if each sector can hold 1024 bytes.
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Use the foundational capacity formula and substitute the values correctly.
Question 6.
Explain the performance implications of high bit density versus low bit density in drives.
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Consider the pros and cons of space management.

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