BLACKbox saves cost of the server hardware, server operating system licenses, client access licenses, storage device, backup software, domain controller, firewall, email vigilance system and USB pen drive controller (end point security). By thumb rule, BLACKbox saves 66% of the cost compared to deploying above components. Being single and integrated system, it offers single contact support. Being simple system, it does not require a dedicated IT person to manage it. Obviously, it offers better functionality for data preservation, data security, email vigilance, and internet usage control.