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Intel shows off new Light Peak 10Gbps optical connector

Sam Symons   on 23 September 2009 - 20:50 · 14 comments & 5869 views

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At the IDF right now, the big talk is about USB 3.0, and for good reason. It's a fantastic improvement to the current USB 2.0 technology, and it's now beginning to show its head in the consumer world. This may be a great improvement, but it certainly isn't all that technology enthusiasts have to look forward to in the future. Intel's just unveiled a new form of optical connector, dubbed Light Peak, capable of some pretty impressive things.

What makes this so special is that it can carry 10Gbps of data, both ways, simultaneously. Even better, it can carry data through cable that's up to 100 metres in length, with Intel hoping that the cable will progress to being able to transfer up to 100 gigabits per second in the future. Dadi Perlmutter, who is the co-general manager of Intel's Architecture Group, said that Intel hopes to just see one universal cable for computers a bit later on. The reason for this is because smaller laptops can have their usefulness hindered by the need for many cables attached to the sides, for various devices.

The cables are very durable, as people can quite happily tie knots with them and they still work perfectly. To make things better, Intel is planning to combine the technology with copper, so it can be used to power devices at the same time. The long-term vision of Intel's, as mentioned, is for Light Peak to become a universal port on computers, which would certainly be a good thing for most people.

If you're excited about this, which we hope you are, you'll still have to wait a little while for it to become available; Intel's working to standardize it currently, and the components needed for it will be available in 2010. That doesn't mean you'll see it on shelves by then, though.

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(4 replies) #1 cabron on 23 Sep 2009 - 20:58
I think it is going to be useless, unless there are specific hardware that will use this technology. Imagine a USB 3.0 pci card that you can buy, but if there is not external hard drive or whatever that will use all the speed that provide USB 3.0, then you are going to waste your money.
#1.1 REM2000 on 23 Sep 2009 - 21:03
with all new technology like this it does take time for manufacturers to catch up. When USB devices were first introduced it took a little while for it to take off. Look at USB 3.0, we are only just starting to see USB 3.0 HDD from seagate.
#1.2 +Phantom Helix™ on 23 Sep 2009 - 21:11
REM2000 said,
with all new technology like this it does take time for manufacturers to catch up. When USB devices were first introduced it took a little while for it to take off. Look at USB 3.0, we are only just starting to see USB 3.0 HDD from seagate.


You mean SATA 3 HDD from Seagate?
#1.3 mwpeck on 23 Sep 2009 - 22:22
I would not say its useless.....imagine running all your USB devices through a single USB hub. Going through USB 2.0 you will have (lets say) 6 devices limited to the max bandwidth of a single USB 2.0 port. Now, change that hub to a USB hub that connects to the Light Peak port. In the same amount of space, you have have 6 devices limited to the total bandwidth provided by Light Peak.

Not a large usage of this technology for sure, but reducing the number of wires running from a desk to the computer will certainly clean things up a bit without sacrificing bandwidth to the devices due to connection limitations.

This personally would be nice for me because I run multiple computers that are all inside a server cabinet, due to the cabinet being a small distance away from the desks, the USB cables are ran to a USB hub, which then runs a long USB cable to the respective computer. Using something like this would increase the bandwidth that can pass through the hub. Right now I have 5 devices running on the hub, essentially off of 1 USB port on the back of my computer, something like this would increase bandwidth from a single USB port, to the bandwidth capabilities of Light Peak.
#1.4 +Frazell Thomas on 24 Sep 2009 - 00:40
Of course it is useless today that's why it isn't out today

The technology is coming along in the future which would come at a time when 10Gbps connections are far more common. The consumer market has just marched to 1Gbps ethernet when the enterprise server market has already moved to 10Gbps connections...
(1 reply) #2 nubs on 23 Sep 2009 - 23:37
This should replace HDMI as well.
#2.1 cybertimber2008 on 24 Sep 2009 - 00:16
Agreed. HDMI can't do 100M... heck, Cat5-7 can only do 100M, but it can't do 10Gbps (well ok... Cat7 can... but its expensive and you can't tie it in knots, and its succeptable to electomagnetic interference).
#3 Izlude on 24 Sep 2009 - 01:29
looks like the crystal computer is a dream becoming reality. eventually they won't need copper, everything will be powered by the induction schematics. wireless power, light transmissions for data (maybe wireless too?)

project natal is going to be the foundation for a newer technology that is going to allow us to interact with the computer without the use of a mouse and keyboard. quite possibly use your mind? it's atlantis all over again!!! wooo we're gonna live forever!
#4 darthmarth37 on 24 Sep 2009 - 03:08
This would be great for things like Fibre Channel SANs.

FYI: You can do 10Gbps connections with Cat 6a cable at up to 100 meters. Not that you should always prefer it over fiber, but you can use it.
#5 tuxplorer on 24 Sep 2009 - 07:13
Why is it taking so long for USB 3.0 to arrive? Devices won't arrive by the holiday season=disappointing.
#6 liemfukliang on 24 Sep 2009 - 10:05
USB 3.0 as long as not burden the CPU is ok. RAW HD 4 K video? RAID SSD?
#7 quick on 24 Sep 2009 - 17:04
Sounds great, only problem is its not backward compatible with USB 1.1, 2.0... I am assuming the connectors are different which means manufacturers have to provide an additional slot for this or for legacy 1.1, 2.0 connections.

But I am all for it, bring it on...
#8 ChazZeromus on 25 Sep 2009 - 00:37
If such a connector ever becomes generalized in the near future, they'll be a boost in the confidence of users that will find their seemingly fast transfers on desktop to portable devices a mark upon the a greater permeation of portability technology. Perhaps I'm saying this out of personal appeal, but I've had some unsettling issues with the speed of current USB technology; I'm limited in my computers internal area for peripheral enhancement that I'd have to rely much on the many USB ports that are available to me. But if placed with fast binary transfer technology entrusted through lightpeak or USB 3.0 I could have more speed in the event that perhaps I could even minimize the amount of wire clutter simply by relying on a single wire through something such as a port; if speed boasts claim what they ought to be.
#9 Mc3ain on 25 Sep 2009 - 18:29
actually the slot on usb 3.0 IS backwards compatible with previous plugs. from the side of the PC anyway

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