Hyper-V in Windows Server 8 includes several new features such as support for VHD files on file servers using SMB 2.2, replication that allows moving VMs among nodes without centralized storage, NIC teaming, domain controllers that are virtualization-aware without USN tracking, increased VM scalability to 32 vCPUs and 512GB RAM, and increased Hyper-V host scalability to 160 CPU cores, 2TB RAM, 4000 VMs per cluster, and 63 nodes per cluster. The new VHDX format also exceeds the 2TB VHD file size limit and can reach 16TB.