network overheads for the customer, dramatically shrinking implementation time to a fraction of its physical counterpart and eliminating any unexpected costs relating to physical deployments. With VDC, IT managers can commission and de-commission a functionally exact, virtual colocation facility. The Virtual Data Center creates a real data center environment that gives you same freedom as before. Virtual Data Centre gives you complete control – you specify the total size of resources available and allocate from that to each machine, right down to the block level on disc or the thread of a CPU. Not only can you customize it, you can do it all in real time only using what you need when you need it