A month ago I and my friend were discussing IT budget, and it becomes very interesting when we started discussing virtualization. Let me brief you the case: with the growing business usage of IT infrastructure increases and that increases the usage of energy and space. Apart from this, there is another side; are those resources getting utilized at optimum level? Well, at some cases yes but in most of the cases it doesn't - source. One would think if this really requires? I would say, yes, it is required. Let's take an example here; company...