File type description: VMware Virtual Disk File This is the disk files for the virtual machine, which stores the information in the virtual machine's hard drive. A virtual machine can consist of one or more virtual disk files. If you specify that the virtual machine disk file is a separate file when you create a new VM, only one <VMNAME>.VMDK file is created The file includes the virtual machine disk partition information and all the data for the virtual machine disk. As data is written to the virtual disk, the virtual disk file becomes larger, but only this one disk file is always available. If you specify a separate disk file for each 2GB when you create a new virtual machine, the total size of the virtual disk determines the number of virtual disk files. The System creates a <VMNAME>.VMDK file and multiple <vmname>-s###.vmdk files (s## #为磁盘文件编号), where the <VMNAME>.VMDK file includes only the disk partition information , multiple <VMNAME>-S###.VMDK files store disk data information. As the data is written to a vdisk file, the Vdisk file becomes larger until the file size is 2GB, and the new data is written to the other s## #编号的磁盘文件中. If you have allocated all the space when you created the virtual disk, the files will have the largest size and no longer become larger at the initial time. If a virtual machine uses a physical hard disk instead of a virtual disk, the virtual disk file holds the partition information that the virtual machine can access. Earlier versions of VMware products use the. DSK extension to represent virtual disk files. |