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.
You should back up the system hard drive (typically, drive C:). You should also back up any hard drives that are used to store business or user information such as: Redirected user's My Documents folders. Shared folders on the server. The system state of the server. The client computer backup database.