The CRS-1, announced in May, is designed to shuttle traffic across the backbone of the Internet. The company spent four years and $500 million developing the technology, and even created a new software operating system for the product. Cisco claims that the router can reach a routing throughput of 92 terabits, or 92 trillion bits per second. With this kind of capacity, the entire printed collection of the U.S. Library of Congress could be downloaded in 4.6 seconds. The same feat using a dial-up modem would take around 82 years.

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Cisco router makes Guinness World Records | CNET News.com