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
D. disk capacity needed forFlashCopy

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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
D. the management GUI allows the administrator tovirtualize the entire storage system quickly

单项选择题

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.
What alternative solution could be proposed that is cost-effective and high-performance?（）

A. DS8000
B. HDS VSP
C. EMC V-Max standard configuration
D. XIV system 15 module configuration

单项选择题

In order to cluster IBM SONAS interface nodes so that they can serve the same data, the interface nodes must coordinate their locking and recovery. This coordination is done through（）.

A. SONAS Health Center
B. SONAS Cluster Manager
C. Tivoli Storage Manager
D. Windows Active Directory