Regarding minimum requirements for Netvault.
Tthe reason minimum requirements are not documented is because there are no minimum requirements. The reason for this is the software will run as long as your OS meets the minimum hardware requirements. The performance however is directly related to how much data you would like to move in a given period of time which is solely dependent on the capacity of the hardware and OS you run the Application on.
Contact our Sales Consultants or Representatives so they can help you in gageing what you are trying to accomplish to how much hardware you will need.