GigabitsPerSecond

Latest

  • IEEE pushes for Ethernet standard between 400Gbps and 1Tbps, hopes to head off big data crunch

    by 
    Jon Fingas
    Jon Fingas
    08.20.2012

    Ethernet might seem passé to those of us toting Ultrabooks, but it's important enough to provoke a crisis for internet providers and many of those who depend on high-speed computing networks for a living: based on the rises of streaming video and social networking, the IEEE is worried that many of those large-scale networks will need 10Tbps of total bandwidth just to avoid a logjam in 2020. To that end, the standards body has formed a Higher-Speed Ethernet Consensus group that's mulling a new, breakneck-speed format reaching either 400Gbps or 1Tbps, depending on whose approach you'd favor. Fight the urge to pick the 1Tbps option on instinct, however. Both options would depend on bonding multiple connections together, and the faster of the two formats could lead to some expensive and very ungainly cables if it's not handled well. A meeting is scheduled for late September in Geneva to at least begin hashing out the details. Although we won't be wiring our homes with terabit Ethernet anytime soon, the standard should come quickly enough that the Googles and Netflixes of the world can satisfy our data addictions for a good while longer. [Image credit: Justin Marty, Flickr]

  • Visualized: Sweden's Dreamhack in pictures

    by 
    Mat Smith
    Mat Smith
    11.30.2011

    What does a legion of Swedish LAN party-goers and a 120Gbps internet connection look like? Something like this. Dreamhack, officially (according to the Guinness Book of Records) the world's largest LAN party, offered up all sorts of gaming thrills along the lines of StarCraft II and Counter-Strike to the 12,000 attendees. It looks like the air was thick with excitement, perspiration -- and hopefully a little air freshener.

  • Cisco, Telia to activate 'world's fastest internet connection' at 120Gbps, sounds pretty Swede

    by 
    Amar Toor
    Amar Toor
    11.24.2011

    If the Swedes can dry a load of laundry on a 40Gbps internet connection, just imagine what they could do with 120Gbps. Melt polar caps? Solve the debt crisis? Dry three loads of laundry? The possibilities may be limitless, but we'll all find out soon enough, because Cisco and Telia are aiming to break the 120Gbps barrier by the end of this weekend. It's all part of this week's DreamHack, a Swedish digital festival that the Guinness Book recognizes as the "world's largest LAN party." This year, the two companies will attempt to set up a 300 kilometer-long connection from Jönköping to Stockholm, designed to serve (in theory, anyway) up to 750,000 people at blazing speeds -- of course, only 20,000 or so will be at DreamHack. The project has been in the works since last summer, with Telia constructing the fiber network, and Cisco handling hardware duties with a pair of power-packed CRS-3 routers (scalable to a total capacity of up to 322Tbps!). The companies say that the connection, if successful, would set a record for network "capacity utilization," allowing all 750K users to stream music simultaneously and to download an entire movie in just .047 seconds. It'll take us a lot longer to pick up our jaws from the ground.