Product : Microsoft, HyperV/2012R2, Free Hyper-V Server with SC
Feature : Max Disk Size, Storage, Network and Storage
Content Owner:  Roman Macek
Summary
64TB
Details
vSphere is increasing the maximum size of a virtual machine disk file (VMDK) from 2TB - 512 bytes to the new limit of 64TB. The maximum size of a virtual Raw Device Mapping (RDM) is also increasing, from 2TB - 512 bytes to 64TB in physical compatibility and 62TB in virtual compatibility. Virtual machine snapshots also support this new size for delta disks that are created when a snapshot is taken of the virtual machine.