Barium swallow is a dedicated test of the pharynx, oesophagus, and proximal stomach, and may be performed as a single or double contrast study.arium swallow is a dedicated test of the pharynx, oesophagus, and proximal stomach, and may be performed as a single or double contrast study.
up vote 9 down vote accepted. In Windows Azure Virtual Machine for Windows you can find drive C and D. Drive C is the boot OS disk and the size is actually the size of your VHD you have either uploaded or configured from the Gallery.
As noted above, the disk files of virtual machines are stored. on the VMFS file system. These files are in a special format and. generally use .dsk or .vmdk file extentions. The disk files can. comprise all the information the virtual machine stores on the. virtual disk or be a symbolic link from a VMFS to a raw LUN.