Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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PLZ help with the follwing:
- Why do hard drives tend to slow down over time?
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- Various systems put disk folders at different track positions on the disk for a reason, right? In each case, what are the benefits?arrow_forwardDifferent operating systems store disk folders in different tracks on the disk for various reasons. In your opinion, what are the main benefits of using each of the previously listed options?arrow_forwardRAID is a technique used to offer live backups of physical hard drives even if it reduces the hard drive's usable capacity. Would you prefer to have backup at the expense of about half of your disc capacity, or the opposite? Which form of RAID is ideal for a home computer system that often endures power outages that might cause hard disk failures?arrow_forward
- Why do disks thrash and what can be done about it? Where can you get relief, if any?arrow_forwardRAID is a technique used to offer live backups of physical hard drives even if it reduces the hard drive's usable capacity. Would you prefer to have backup at the expense of about half of your disc capacity, or the opposite? Which form of RAID is ideal for a home computer system that often endures power outages that might cause hard disk failures?arrow_forward
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