请教：2013年广东会计从业考试《会计基础》考前预测试卷（十)第2大题第8小题如何解答？

nce extension, which can enable cost-effective and manageable metro and global business continuity solutions？（）

A. IBM System Storage SAN80B-4

B. IBM System Storage SAN Volume Controller (SVC)

C. IBM System Storage SAN04B-R Multi-Protocol Router

D. IBM System Storage TS7650GProtecTIER Deduplication Gateway

and 16 Fibre Channel ports. The customer is beginning to experience throughput performance issues since they have added new workloads. The customer asks the storage specialist for guidance.Which of the following actions should be recommended as a first step？（）

A. install the Performance Accelerator feature

B. review the DS Storage Manager Major Event Log (MEL)

C. add an expansion frame with additionalFibre Channel ports

D. review the latest TPC for Disk study to identify the source of the performance issue

A. IBM Systems Director

B. Unisphere Management Suite

C. IBM System Storage Productivity Center (SSPC)

D. IBM Standalone Solutions Configuration Tool (SSCT)

A. XIV Storage System

B. System Storage DS8800

C. System Storage DS5300

D. TS7650A cannot have additional disk added externally

A．XIV

B． SONAS

C． DS8700

D． ProtecTIER 7650

A. disaster recovery strategy

B. the number of IOPS required

C. the capacity of each hard drive

D. how the database will be backed up

A.IBM Total Storage Productivity Center

B.IBM Tivoli Storage Manager

C.IBM Director

D.IBM Storage Manager