storage devices, such as tapes, hard-drives, CD or DVD devices etc.
A typical situation is depicted in the figure below:
-\image html ./images/storage_sample_scenario.png
-\image latex ./images/storage_sample_scenario.png "storage_sample_scenario" width=\textwidth
+\image html ./webcruft/storage_sample_scenario.png
+\image latex ./webcruft/storage_sample_scenario.png "storage_sample_scenario" width=\textwidth
In this figure, two hosts called Bob and Alice are interconnected via a network
and each host is physically attached to a disk; it is not only possible for each host to
