Similar to the Windows Server 2008 R2 feature component poster, the Hyper-V poster is a great visual tool to help in the understanding of the key features and components. It highlights key Hyper-V components including:
This large-format poster provides practical visual depictions of the Windows Hypervisor, live migration process, cluster shared volumes architecture, VMQ data paths, disk storage I/O path, and much more.
You can download the Hyper-V Component Architecture Poster here.