Dell-EMC
D-ISM-FN-23 · Question #303
In a data center environment, what is an advantage of using parity-based RAID protection over mirroring?
The correct answer is A. Reduces the storage capacity required to protect the data. See the full explanation below for the reasoning.
Question
In a data center environment, what is an advantage of using parity-based RAID protection over mirroring?
Options
- AReduces the storage capacity required to protect the data
- BEliminates the write penalty for improving the performance
- CImproves the efficiency of logical disk drives in the RAID set
- DIncreases the performance of small write I/O operation
How the community answered
(38 responses)- A82% (31)
- B3% (1)
- C5% (2)
- D11% (4)
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