Why Build Network Security Through Firewall Devices? In the interconnected world of today where a trillion gigabytes of data and information gets exchanged every minute across the world, the scope and importance of network security cannot be compromised at the altar of saving costs. In fact, securing your network systems by incorporating network security devices is precisely aimed at doing that to save costs should your systems get compromised or disrupted. The increased dependence on computers to conduct business and other allied activities in a seamless manner means you have to be on your toes all the time, for what if your competitor(s) or a hacker decides to play dirty? Is there any remedy for such threats? Well, certainly yes, and the answer comes in the form of installing robust firewall devices.