A customer is considering replacement of twenty older 4U and 6U rack-based servers with one IBM x366 Server running VMWare ESX attached to one DS4300.  Which of the following represents a reduction in Total Cost of Ownership （TCO） for the customer？（）A、Red

A customer is considering replacement of twenty older 4U and 6U rack-based servers with one IBM x366 Server running VMWare ESX attached to one DS4300.  Which of the following represents a reduction in Total Cost of Ownership （TCO） for the customer？（）

• A、Reduction in operating system software licensing and application costs
• B、Reduction in floor space and hardware cost saving
• C、VMWare is licensed per system so no extra charge for SMP support
• D、No single point of failure， reducing downtime