Question: What did Marie Curie discover? Answer: Marie Curie studied the radiation of all compounds containing the known radioactive elements, including uranium and thorium, which she later discovered was also radioactive.
A couple of final limits related to virtual memory are the maximum size and number of paging files supported by Windows. 32-bit Windows has a maximum paging file size of 16TB (4GB if you for some reason run in non-PAE mode) and 64-bit Windows can having paging files that are up to 16TB in size on x64 and 32TB on IA64.
When you create a VHD that is used for native boot, the maximum size of the VHD must be larger than the minimum disk space requirements for the operating system that you intend to deploy. The minimum disk space requirements are 16 GB for Windows 7 and 10 GB (but 40 GB is recommended) for Windows Server 2008 R2.