Question

An array of disks is more likely to fail compared to a single disk. How is it that RAID arrays still manage to provide more data protection compared to a single disk?

a.

Using either mirroring or striping

b.

Using either mirroring or parity

c.

Using better quality disks

d.

Using dedicated hardware

Posted under Networking

Answer: (b).Using either mirroring or parity

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Q. An array of disks is more likely to fail compared to a single disk. How is it that RAID arrays still manage to provide more data protection compared to a single disk?

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