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.
Once the smaller drive is in the external enclosure, you can wipe it and use it to back up files or whatever. IOW, swap drives. To clone the old (small) C drive to the external drive, make sure it is cloned and not imaged ... an image isn't a bootable drive.