A. IBM Systems DirectorB. Unisphere Management SuiteC. ……

单项选择题A customer wants to install data deduplication and is currently backing up 100 MB of data per night and 300 MB of data per week. They require 100mb sec of throughput to achieve this backup in their backup window. They have very limited rack space and can only offer 4U space in one of their existing racks. Which ProtecTIER product set best suits this customer?（）

A.TS3500
B.TS7610
C.TS7650G
D.TS7650A

单项选择题A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites. Which of the following solutions satisfies the customers recovery time objective?（）

A. DS8700 systems at each site running Metro Mirror
B. DS5300 systems at each site running Metro Mirror
C. DS5100 systems at each site running Global Mirror
D. XIV systems at each site running synchronous mirroring

单项选择题A customer needs to achieve a very aggressive RTO of 30 minutes or less. A critical requirement is a continuous availability and disaster recovery solution for the mainframe environment. What IBM solution should be recommended to this customer?（）

A. Metro Mirror
B. Metro/Global Mirror
C. Geographically Dispersed Open Servers (GDOS)
D. Geographically Dispersed ParallelSysplex (GDPS)

单项选择题A customer wants to expand their current storage environment, but has floor space for only two machine frames or two racks. Their environment consists of IBM SAN Volume Controllers and IBM DS4000 systems. The DS4000 systems are at end of lease. The customer wants the maximum number of disks possible in two frames. Which of the following solutions is best for this customer?（）

A. add one SVC
B. install one DS8700
C. install one DS8800
D. install one XIV system

单项选择题A customer is acquiring a new IBM System Storage TS3500 Tape Library and requested to reuse four HP LTO-3 drives installed in a Sun L700 tape library to take advantage of the IBM multipath architecture. What action should the storage specialist take?（）

A. requestTechline support for help configuring the TS3500 with merged IBM and non-IBM LTO tape drives
B. propose a TS3500 with IBM LTO-5 tape drives and explain the benefit of using IBM control path failover
C. propose a TS3500 with IBM LTO-5 tape drives and include a special feature code to include non-IBM LTO tape drives
D. propose a TS3500 with LTO-5 tape drives and include non-IBM LTO tape drive support in the installation services proposal