312-76V3: EC-Council Disaster Recovery Professional (EDRP)

By ECCouncil · Question Mode

QuestionQ97

VerifiedData Backup Strategies

A US-based organization has decided to implement RAID storage technology for its data-backup plan. John wants to set up a RAID level requiring at least six drives, providing high fault tolerance and high-speed data read and write operations. Which RAID level is John considering to satisfy this requirement?

Explanation

RAID 50 combines RAID 0 striping with RAID 5 parity groups, providing strong read/write performance together with fault tolerance. It requires at least six disks because it is built from at least two three-disk RAID 5 groups.

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