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

By ECCouncil · Question Mode

QuestionQ79

VerifiedData Backup Strategies

Will works as a Network Administrator. As the company begins operations, management wants to maintain backups of all company data. They choose RAID backup storage technology for the data-backup plan. To implement the RAID backup storage, Will configures a pair of RAID disks so that every item of data written to one disk is automatically copied to the other disk too, maintaining an additional data copy. Which RAID level is being used?

Explanation

RAID 1 uses disk mirroring: every write is duplicated onto the paired disk, creating a complete redundant copy of the data.

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