[单选]

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?（）

Which of the following features of Tivoli Storage Productivity Center is an enhancement to theStorwize V7000 GUI management system?（） provisioning 。 capacity management 。 performance analytics 。 replication management。 试述怎样进行亚慢性和慢性毒性作用评价？ 我国界定小企业的标准是采用（）方法。 定量。 定性。 定量和定性相结合。 以上三种都不是。 代理的法律行为中，委托方授权不明时应承担相应的（）。 A.代理责任 。 B.连带责任 。 C.特殊责任 。 D.违约责任。 What is the appropriate EMC software to be compared with Tivoli Storage Productivity Center?（） PowerPath 。 VisualSAN 。 ControlCenter 。 Storage Essential。

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?（）