CompTIA
220-1201 · Question #335
Which of the following RAID configurations can lose two drives without data loss?
The correct answer is D. RAID 6. RAID 6 uses two parity blocks, allowing it to tolerate the failure of two drives without losing data.
Submitted by zhang_li· Mar 30, 2026Hardware
Question
Which of the following RAID configurations can lose two drives without data loss?
Options
- ARAID 0
- BRAID 1
- CRAID 5
- DRAID 6
How the community answered
(21 responses)- C5% (1)
- D95% (20)
Explanation
RAID 6 uses two parity blocks, allowing it to tolerate the failure of two drives without losing data.
Topics
#RAID configurations#Data redundancy#Storage fault tolerance
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