A small law firm that does not currently have any virtualization technologies implemented has currently merged with another firm of approximately the same size. They are planning to consolidate into…

A small law firm that does not currently have any virtualization technologies implemented has currently merged with another firm of approximately the same size. They are planning to consolidate into a single location. They have decided to virtualize their servers. They would like to consolidate storage but they are concerned about meeting performance of the different applications on a single storage array. Which storage array feature should be considered to meet their performance requirements?