题目内容

A customer is building a database server, and the server does sequential write most of the time. They are planning to use an IBM x445 and a ServeRAID-6M adapter. Which of the following fault tolerant RAID levels will perform best for sequential write?()

A. RAID-5 with cache write back
B. RAID-1E with cache write back
C. RAID-10 with cache write thru
D. RAID-50 with cache write thru

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