OpticalInterconnect

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  • Intel Light Peak on track for release in first half of 2011?

    by 
    Vlad Savov
    Vlad Savov
    11.04.2010

    10Gbps. In both directions. At the same time. That's been the tantalizing promise of Intel's Light Peak optical interconnect, and now we're hearing its penchant for speed is overflowing into the company's roadmap. CNET cites a source familiar with developments behind the scenes in reporting that Light Peak is expected to arrive in the early part of next year, slightly accelerating the already known plans for delivering the technology at some point in 2011. We've already been graced with a set of Light Peak-enabled prototypes, so you could've guessed things were gathering pace, but it's always good to get the odd bit of anonymous confirmation that things are moving along swiftly. And hey, when Light Peak hardware finally drops, we can just switch gears and start salivating over improvements that'll lift that 10Gbps ceiling even further.

  • Intel's Light Peak optical interconnect shrinks slightly, LaCie, WD, Compal and Avid begin prototyping

    by 
    Sean Hollister
    Sean Hollister
    09.14.2010

    Intel's Light Peak isn't setting any new speed records at IDF 2010 -- it's still rated at 10Gbps for now -- but the optical data transfer system is finally looking like it might appear in some actual products. As you can see immediately above, a Light Peak to HDMI converter has shrunk considerably since May, and a number of optically-infused sample products were on display at Intel's Light Peak booth. Compal's got a laptop with the optical interconnect built in, while Western Digital showed an external hard drive, from which the Compal could pull and edit multimedia in real-time using a Light Peak-enabled Avid rackmount. Meanwhile, LaCie showed off what appeared to be a 4big Quadra RAID array with two Light Peak ports catapulting high-definition video content at 770MB/s to a nearby Samsung TV, though we should warn you that the TV itself was a bit of a hack job, and not a collaboration with Samsung -- note the big, honking EVGA video card sticking out of the back. Though obviously a good bit of work went into these prototypes, Intel reps told us none would necessarily become a reality. Either way, don't expect to see Light Peak products until sometime next year.

  • Fujitsu's quantum dot laser fires data at 25Gbps, not just for show

    by 
    Sean Hollister
    Sean Hollister
    05.21.2010

    Fujitsu just announced what's reportedly the world's first quantum dot laser capable of 25 gigabits per second of data transmission. Go on -- there's no need to hold your applause. Now, we've seen lasers beam packets at 1.2 terabits per second over miles of open ground, and up to 15.5Tbps through a fat optical pipe, so why would a measly 25Gbps attract our attention? Only because we hear that the IEEE is hoping to create a 100Gbps ethernet standard by 2010 (that's now!) and four of Fujitsu's new nanocrystal lasers bundled together just so happen to fulfill that requirement. It also doesn't hurt that the company's quantum dot solution reportedly uses less electricity than the competition, and that Fujitsu has a spin-off firm -- QD Laser -- champing at the bit to commercialize the technology. All in all, this tech seems like it might actually take off... assuming early adopters are more successful than major corporations at deploying the requisite fiber. Either that, or we'll just enjoy some seriously speedy displays and external drives, both of which sound downright delightful in their own right.

  • Intel demonstrates Light Peak on a laptop, says 10Gbps speeds are only the beginning

    by 
    Joseph L. Flatley
    Joseph L. Flatley
    05.04.2010

    Folks in Brussels for Intel's European research showcase got to get their hands on the company's Light Peak this week, with the first demonstration of the optical cable technology running on a laptop. Outfitted with a 12mm square chip that converts the optical signal into data the machine can read, two separate HD video streams were piped to a nearby TV, which displayed them with the help of a converter box -- a necessary evil until the Light Peak chips are developed for the display side of things. According to Justin Rattner, Intel's CTO, the current 10Gb / second speeds are just the beginning. "We expect to increase that speed dramatically. You'll see multiple displays being served by a single Light Peak connection. There's almost no limit to the bandwidth -- fibers can carry trillions of bits per second."

  • Intel says Light Peak coming next year, can and will coexist with USB 3.0

    by 
    Sean Hollister
    Sean Hollister
    04.15.2010

    How do you sell a generation of hardware manufacturers on yet another standard? If you're Intel, you tell them that it'll transfer files at 10Gbps and is compatible with every major protocol that came before... and if that doesn't work, you simply fail to give your competitor hardware support. But PC World reports that while Intel is still dragging its feet regarding USB 3.0, it's planning to have Light Peak fiber optic devices in the market next year. Intel insists Light Peak isn't meant to replace USB, in so much as it can use the same ports and protocols (photographic evidence above), but at the same time it's not shying away from the possibility of obliterating its copper competition with beams of light. "In some sense we'd... like to build the last cable you'll ever need," said Intel's Kevin Kahn. Now, we're not going to rag on Light Peak, because we honestly love the idea of consolidated fiber optic connectivity. We just want to know now whether we should bother locking ourselves into a USB 3.0 ecosystem if better things are just around the corner.