单项选择题

Which of the following functions does Hitachi Data Systems claim about the HDS USP V(Universal Storage Platform)?（）

A. scalable cache up to 32 GB with non-definable usage
B. internal bandwidth equates to increased storage performance
C. performance increases as more devices are added to FC-AL loop
D. priority I/O queuing feature is supported on both mainframe and open systems environment

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A.7 - LTO tape drives and 7 - TS1130 tape drives
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C.16 - 3592 tape drives or 16 - LTO tape drives
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B. only handle network attached storage requirements
C. consolidate multiple filers into one
D. consolidate only Windows files into one device