Windows Server 2012 with Hyper-V is a virtualization platform that has helped organizations of all sizes realize considerable cost savings and operational efficiencies. With industry leading size and scale, Hyper-V is the platform of choice for you to run your mission critical workloads.
Hyper-V in Windows Server 2012 greatly expands support for host processors and memory. It now includes support for up to 64 processors and 1 terabyte of memory for Hyper-V guests, a new VHDX virtual
hard disk format with larger disk capacity of up to 64 terabytes, and additional resilience.
Using Windows Server 2012 with Hyper-V, you can take advantage of new hardware technology, while still utilizing the servers you already have. This way you can virtualize today, and be ready for the future.