Question: A RAID array consists of 5 drives, but the storage capacity is advertised based on only 4 drives. The data is spread across all drives,

A RAID array consists of 5 drives, but the storage capacity is advertised based on only 4 drives. The data is spread across all drives, but one drive is reserved.
What is the purpose of the reserved drive in this setup?
Group of answer choices
Providing redundancy
Reducing redundancy
Enhancing parallelism
Increasing performance

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