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220-1101 · Question #780
220-1101 Question #780: Real Exam Question with Answer & Explanation
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Hardware
Question
After replacing a hot-swappable hard drive in a RAID 5 array, a technician notices decreased disk performance for approximately 12 hours. Which of the following is the most likely cause of the performance issue?
Options
- ALosing a drive caused data loss.
- BData is being written to the new drive.
- CThe array is repairing corrupt data sectors.
- DAnother drive has gone offline.
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Topics
#RAID 5#Hard drive replacement#Disk performance#Array rebuild