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Information technology managers use RAID arrays to guard against loss of data in case of physical disk failure. Modern disk drives now have sizes in

Information technology managers use RAID arrays to guard against loss of data in case of physical disk failure. Modern disk drives now have sizes in terabytes. What effect does this have on the reliability of RAID arrays? (Hint: What happens when a disk fails? How are data from the failed disk recovered, and how long does that take?)

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