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220-1201 · Question #254
220-1201 Question #254: Real Exam Question with Answer & Explanation
The correct answer is D: RAID 6. RAID 6 implements dual parity across the array, allowing any two drives to fail simultaneously without data loss, providing higher fault tolerance than RAID 5.
Submitted by emma.c· Mar 30, 2026Hardware
Question
A company wants its RAID array set up so that it could lose multiple drives and still have redundancy. Which of the following configurations should the company choose?
Options
- ARAID 0
- BRAID 1
- CRAID 5
- DRAID 6
Explanation
RAID 6 implements dual parity across the array, allowing any two drives to fail simultaneously without data loss, providing higher fault tolerance than RAID 5.
Topics
#RAID levels#Data redundancy#Fault tolerance#Storage configurations
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