单项选择题

Which of the following is used to gather Disk Magic information on a Windows host that will be used for determining the optimum configuration of an IBM System Storage DS8800?（）

A. iostat
B. PerfMon
C. DS CLI
D. Tivoli Storage Productivity Center for Data

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单项选择题

A mainframe customer has requested a proposal to replace an existing storage system. Which information does Disk Magic provide?（）

A. logical volume sizes
B. cache usage by application
C. storage processor utilization
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单项选择题

An IBM XIV system with nine modules and 2 TB disks is being proposed to a customer who needs to increase disk capacity in the data center. The customer is concerned about data growth andcost after the initial purchase. Which of the following factors of the solution should be stressed to the customer to address data growth?（）

A. the XIV system can be scaled by the addition of modules
B. XIV offers thin provisioning for all available host operating systems
C. reduced operating costs will pay for another XIV system in less than two years
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A customer is looking for a solution to provide high performance storage. A competing vendor has proposed a solution based on a loosely coupled model of 1Gbps iSCSI and SATA disks.
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A. DS8000
B. HDS VSP
C. EMC V-Max standard configuration
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