Dell-EMC
D-PE-FN-01 · Question #130
D-PE-FN-01 Question #130: Real Exam Question with Answer & Explanation
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Question
Which technical concept does Disk Mirroring use?
Options
- ACalculation of data from at least two disks that is stored on another disk
- BDivision of data into blocks and spreading the data across hard drives
- CDuplication of system components for backup in case of failure
- DDuplication of data across separate hard drives
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