The document provides an overview of a reference design using Lenovo servers and storage, Brocade fibre channel networking, and Emulex fibre channel host bus adapters. It summarizes the key components and features, including the Lenovo Storage S3200 array, Brocade 6505/6510 fibre channel switches, Lenovo System x3550 M5 server, and Emulex 16Gb fibre channel HBAs. It also provides guidance on sizing the servers, network, and storage capacity for a virtualized environment based on analyzing current usage and allowing for future growth.