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___________ is popular for applications such as storage of log files in a database system since it offers the best write performance.

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___________ is popular for applications such as storage of log files in a database system since it offers the best write performance.

(a) RAID level 1

(b) RAID level 2

(c) RAID level 0

(d) RAID level 3

I have been asked this question by my college professor while I was bunking the class.

My question is taken from RAID topic in division Storage and File Structures of Database Management

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Correct answer is (a) RAID level 1

Easiest explanation - RAID level 1 refers to disk mirroring with block striping.

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