Already, 10Gbps Ethernet accounts for a quarter of Ethernet switch sales So 10G Ethernet is now taking off — 10G accounts for roughly 25 percent of the $18 billion Ethernet switching market and the growth trajectory is only up from there. Which begs the question: What’s next? To continue reading, register here and become an Insider. You’ll get free access to premium content from CIO, Computerworld, CSO, InfoWorld, and Network World. See more Insider content or sign in. Technology Industry