CompTIA
220-1201 · Question #447
Which of the following RAID configurations provides redundancy and better performance without the added work of parity calculations?
The correct answer is D. 10. RAID 10 combines disk mirroring and striping, providing redundancy through mirrored pairs and improved performance through striping, all without relying on parity calculations.
Submitted by chen.hong· Mar 30, 2026Hardware
Question
Which of the following RAID configurations provides redundancy and better performance without the added work of parity calculations?
Options
- A0
- B5
- C6
- D10
How the community answered
(28 responses)- A4% (1)
- C4% (1)
- D93% (26)
Explanation
RAID 10 combines disk mirroring and striping, providing redundancy through mirrored pairs and improved performance through striping, all without relying on parity calculations.
Topics
#RAID levels#Data redundancy#Storage performance
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