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.
Check that the correct drive letter has been assigned to the new drive. Disk 1 should now be your C: drive. Step 23. Reformat your new D: drive to remove all operating system files. Alternatively, you may keep this as a backup in case you should need to restore your C: drive in the future.