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.
Disks (IaaS) When you create a Windows Azure Virtual Machine, the platform will attach at least one disk to the VM for your operating system disk. This disk will also be a VHD stored as a page blob in storage. As you write to the disk in the VM, the changes to the disk will be made to the page blob inside storage.