A customer is interested in purchasing a VTL gateway for their VMware environment. They have stated that they want to use their existing disk infrastructure to provide capacity for the solution…

A customer is interested in purchasing a VTL gateway for their VMware environment. They have stated that they want to use their existing disk infrastructure to provide capacity for the solution. Capacity efficiency and high performance are both key benefits they are looking for. Which of the following resources should the technical specialist use to help the customer size the resources necessary to meet their requirements?