Learn about IBM Flex System Solution for Microsoft Hyper-V (4-Node)Reference Architecture. This document describes the reference architecture for the IBM Flex System Solution for Microsoft Hyper-V (4-Node). The IBM and Microsoft teams worked together on the Architectural Vision and joint engineering effort to create this Reference Architecture. This paper is intended to provide the planning, design considerations, and best practices for implementing Hyper-V technology on IBM products. For more information on Pure Systems, visit http://ibm.co/J7Zb1v. Visit http://bit.ly/KWh5Dx to 'Follow' the official Twitter handle of IBM India Smarter Computing.