Which solution should the technical specialist recommend?

A cloud service provider is looking to provide a scalable solution that provides quality of service capabilities, ease of management, deduplication, and integration with OpenStack and VMware while providing sub-millisecond response time,

Which solution should the technical specialist recommend?
A . IBM Spectrum Scale
B . IBM FlashSystem 900
C . IBM Storwize V5010
D . IBM FlashSystem A9000R

Answer: D

Explanation:

IBM FlashSystem A9000 can use the well-established IBM code base for OpenStack and REST API

support.

IBM Spectrum Control Base V3.0 allows a simplified deployment and efficient integration of IBM

FlashSystem A9000 with the VMware vCloud suite.

The FlashSystem A9000R data reduction node implements data deduplication and compression

functions.

A9000 provides consistent and predictable microsecond response times and simplicity that you need.

References:http://www.redbooks.ibm.com/redpapers/pdfs/redp5325.pdf

IBM FlashSystem A9000 Product Guide