Lab Manual For Comptia A+ Guide To It Technical Support
10th Edition
ISBN: 9780357440780
Author: Jean Andrews, Joy Dark, Jill West
Publisher: Cengage Learning
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Chapter 5, Problem 13TC
Explanation of Solution
Given:
Hard drives tend to slow over time.
To find: The reason why hard drive slows down with time.
Solution:
The hard dri...
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What does the superparamagnetic limit mean for disk drives?
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Chapter 5 Solutions
Lab Manual For Comptia A+ Guide To It Technical Support
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- Name three methods to increase the capacity of a hard disk and explain how each method increases it.arrow_forwardWhat exactly is meant by the term "wear leveling," and why is it important for solid-state drives (SSDs) to have it?arrow_forwardwe said that magnetic disks are power hungry as compared to main memory. Why do you think this is the case?arrow_forward
- What is the function of a ECC on a disk drive?arrow_forwardWhat are the parameters we use to assess the performance of the memory disk?arrow_forwardProblem: A magnetic disk drive has the following characteristics. 10,000 RPM spin rate 2n head-to-head switch time 3microseconds average track-to-track-seek time. 5 platters, 1024 tracks per platter side, recorded on both sides 50 sectors per track on all tracks A sector size of 512 bytes What is the drive’s capacity?arrow_forward
- By inspection of the disk specification in Figure 7.15, what can you say about whether the disk drive uses zoned-bit recording?arrow_forwardDescribe what wear leveling is and why it's essential for solid-state drives in your own words. According to what was said in the prior conversation, wear leveling is an essential component of the ongoing process of upgrading the pagefiles that make up virtual memory. What is the problem that is made worse when wear leveling is applied to pagefiles?arrow_forwardWhat are the distinctions between a hard drive and a solid-state drive? How do the two drives stack up against one another in terms of performance?arrow_forward
- How does a hard disk drive vary from a solid-state drive? Is there a speed difference between the two drives?arrow_forwardMost disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm? Reduced seek timearrow_forwardWhat does and how does the superparamagnetic limit apply to disk drives?arrow_forward
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