Stories by: Tom Henderson and Brendan Allen

When the dust settled in the lab after two long months of testing Microsoft’s Hyper-V and VMware’s ESX in the areas of performance, compatibility, management and security, it all boiled down to two issues: experience and religion.

Both hypervisors we tested have requirements for the hardware they can run on and the virtual machines they can support.

With the recent release of Microsoft's Hyper-V shaking up the hypervisor market, we decided to conduct a two-part evaluation pitting virtualization vendors against each other on performance as well as on features such as usability, management and migration.