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单选题
A system administrator needs to maintain 1.2TB of storage for a database server. There are six 250GB drives available in the server for storage space. Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors?（）
A
RAID 1 across drive pairs totaling 3 pairs
B
RAID 5 across all 6 drives
C
RAID 10 across all 6 drives
D
RAID 0 across all 6 drives
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单选题An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multipleservers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array？（）A
RAID 6 with six 250GB hard drivesB
RAID 5 with five 250GB hard drivesC
RAID 0 with four 250GB hard drivesD
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A JBODB
A RAID 50 arrayC
A NASD
A single SSD
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