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At which RAID level are FAST Cache drives configured for VNX arrays?
Correct Answer: B
Explanation/Reference: Explanation: The FAST Cache consists of one or more pairs of mirrored disks (RAID 1) and provides both read and write caching. For a read caching, the FAST Cache copies data off the disks being accessed into the FAST Cache. For protected-write applications, the FAST Cache effectively buffers the data waiting to be written to disk.