Contributed a review of Windows Server: Stable, easy to install, and can be deployed on-premises or on the cloud

Contributed a review of Azure Stack: Stable, scalable and easy to install and deploy

Contributed a review of Hyper-V: Powerful, easy to use, but more integration needed

Contributed a review of VMware vSphere: Flexible, easy to use, and stable

Contributed a review of VMware vSAN: Easy to use, reliable, and simple installation