PrepAway - Latest Free Exam Questions & Answers

Which RAID level offers disk mirroring and data striping without parity?

Which RAID level offers disk mirroring and data striping without parity?

PrepAway - Latest Free Exam Questions & Answers

A.
RAID 1+0

B.
RAID 5+0

C.
RAID 6+0

D.
RAID ADG

Explanation:
Industry Standard Architecture – Student Guide 1 – Page 254
RAID levels
Level Description
RAID 0 Data striping without parity
RAID 1 Disk mirroring
RAID 1 Disk duplexing
RAID 2 Complex error correction
RAID 3 Parallel-transfer, parity drive
RAID 4 Concurrent access , dedicated parity drive (data guarding)
RAID 5 Concurrent access, distributed parity (distributed data guarding)
RAID 1+0 Disk mirroring and data striping without parity
RAID ADG Distributed data guarding with two sets of parity


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