A+ Guide to Hardware (Standalone Book) (MindTap Course List)
9th Edition
ISBN: 9781305266452
Author: Jean Andrews
Publisher: Cengage Learning
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Chapter 6, Problem 7RB
Explanation of Solution
Given: RAID level can copy a hard drive with a second drive.
To find: The RAID level which can copy a hard drive to the second drive so that, similar data can be written in both the hard drives...
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Which RAID level replicates data from one hard disk to another so that the same data is written to both drives?
Which RAID level uses a mirror (shadow) set, and which doesn't?
Which RAID level uses a mirror (shadow) set?
Chapter 6 Solutions
A+ Guide to Hardware (Standalone Book) (MindTap Course List)
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Similar questions
- A method for doing live backups of physical hard drives is to set up a RAID array, however doing so will diminish the hard drive's capacity. Would you rather have backup at the cost of using up half your disc space, as an alternative? Which kind of RAID is the best option for a home computer system that often experiences power outages that might lead to hard disc failures?arrow_forwardWhen live RAID backups are made of actual hard drives, they may lose some of their storage space. Is it worth half of your disc room to make a copy? What RAID configuration saves hard drives in a home computer that loses power often?arrow_forwardHow much of the data that was lost in a backup that was created using double parity in RAID systems can be recovered?arrow_forward
- It's possible that the amount of free space on a hard disc is affected by how often live backups are performed using RAID. Is it still advisable to create a backup if doing so eats up half of your available disc space? Which RAID setup should a home computer have to prevent hard drives from failing due to frequent power outages?arrow_forwardHow much, if any, data can be retrieved from a failed backup that was created using double parity in RAID systems?arrow_forwardSCSI disks may be connected to an SAS system through parallel cables. In what way does this statement hold true or false?arrow_forward
- RAID systems usually allow you to replace defective discs without having to shut down the system.As a result, the data on the failed disc must be rebuilt and written to the replacement disc while the system is running. Which RAID level has the fewest conflicts between the rebuild and current disc accesses?Give a rationale for your answer.arrow_forwardRAID 10 is a type of mirroring that duplicates data on one drive to another drive and is used for fault tolerance O True O Falsearrow_forwardA method for doing live backups of physical hard drives is to set up a RAID array, albeit doing so will lower the hard drive's capacity. Would you rather have backup at the cost of using up half your disk space, as an alternative? Which kind of RAID is the best option for a home computer system that often experiences power outages that might cause hard disk failures?arrow_forward
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