单选题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 usageB internal bandwidth equates to increased storage performanceC performance increases as more devices are added to FC-AL loopD priority I/O queuing feature is supported on both mainframe and open systems environment

单选题
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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