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Spring 2021 – COM SCI111-1 – EYOLFSON
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Question 6
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Points out of 2.00
Question 7
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Points out of 2.00
Disks (10 minutes).
Assume you have 4× 8 TB hard disk drives, and you want to use RAID. Using this configuration, answer the following questions:
How much usable space would you have if you used RAID 0, how many drive failures could you recover from?
How much usable space would you have if you used RAID 1, how many drive failures could you recover from?
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https://ccle.ucla.edu/course/view.php?id=101241
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https://ccle.ucla.edu/mod/quiz/view.php?id=3983573
Question 8
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Points out of 2.00
Question 9
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Points out of 2.00
How much usable space would you have if you used RAID 5, how many drive failures could you recover from?
How much usable space would you have if you used RAID 6, how many drive failures could you recover from?
Question 10
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Points out of 2.00
You want to use your RAID to be able to recover from disk failure. Besides space and how many failures you could recover from, what is
one other factor your should consider when choosing a RAID configuration?
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