Physical security at Google's Data Centers

Google has posted a great video showcasing the layers of security that protect its data centers around the world. On the physical security side, it showcases how guard shacks, crash-proof vehicular barriers, high-end perimeter fencing, specific visitor entrances, vehicle checks, advanced ID badges, video surveillance, biometric iris recognition technology, and even hard-drive tracking -- and that's just the physical security suite. Want to learn more? Watch the video below: