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.
Virtual Hard Drives (VHDs) Drives, disks, and images are all VHDs stored as page blobs within your storage account. There are actually several slightly different VHD formats: fixed, dynamic, and differencing. Currently, Windows Azure only supports the format named âfixedâ.