Which storage data protection technique provides space-optimal data redundancy to prevent data loss against multiple disk drive failures?
Suggested Answer: C
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12 comments · newest first
FA
Fannie
1 month ago
I’m leaning towards C) RAID. It's reliable but not as space-efficient as erasure coding.
TY
Ty
1 month ago
I agree, A) Erasure coding is efficient. RAID can waste space.
NO
Noah
1 month ago
I think it's A) Erasure coding. It saves space and protects data well.
SH
Shalon
2 months ago
Surprised that people still debate this, erasure coding is the future!
LI
Lina
2 months ago
I agree with TechGuru, erasure coding is the way to go!
GL
Glory
2 months ago
Wait, isn't RAID just for single drive failures?
LA
Laurel
2 months ago
I think C) RAID is more common though.
CH
Cherry
2 months ago
Definitely A) Erasure coding! Super efficient.
YU
Yun
2 months ago
I vaguely recall that erasure coding is more space-efficient than RAID, but I need to double-check that before I commit to an answer.
JU
Justine
3 months ago
I’m leaning towards RAID since it’s commonly mentioned in discussions about disk failures, but I could be mixing it up with dynamic disk sparing.
GL
Gladis
3 months ago
I remember practicing a question about RAID, but I feel like erasure coding is specifically designed for redundancy.
CA
Casie
3 months ago
I think it might be erasure coding, but I'm not entirely sure how it compares to RAID in terms of space efficiency.