The size of a dynamically expanding VHD is as large as the data that is written to it. As more data is written to a dynamically expanding VHD, the file increases to a maximum size. For example, a 24 GB dynamically expanding VHD is initially around 80 megabytes (MB) on the host file system. As data is written to the VHD, the file grows, but it has a maximum size of 24 GB. A differencing VHD is simi