A. logical volume sizesB. cache usage by applicationC. ……

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

单项选择题A customer plans to implement SVC as part of a solution and has concerns regarding the resilience of the SVC architecture. The correct response to this concern is that SVC（）.

A. is stateless with global referencing of metadata
B. is based on cluster architecture with externally provided quorum disks
C. is based on cluster architecture, with quorum held internally on the first cluster node
D. is based on grid architecture, with each node holding a full mirror configuration for all other nodes

单项选择题The IBM System Storage TS7650 ProtecTIER Deduplication Appliance supports emulation of up to how many of the following?（）

A. up to 18 virtual libraries, 64 virtual drives, and 55000 virtual cartridges
B. up to 6 virtual libraries, 128 virtual drives, and 110000 virtual cartridges
C. up to 12 virtual libraries, 256 virtual drives, and 128000 virtual cartridges
D. up to 24 virtual libraries, 512 virtual drives, and 256000 virtual cartridges