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IBM New Memory: Faster, Better, than SSDs

by - source: Tom's Hardware US

IBM is developing a new memory technology called "Racetrack" that could replace all current forms of memory and storage solutions.

Earlier this month, IBM announced that it is currently working on a new form of storage-memory technology that could very well become universal, meaning that no longer will consumers need to choose between various types of memory/storage mediums. According to the company, this new memory--based on spintronics--is capable of storing more data in the same amount of space used in today's hard drives (10 to 100 times more data than flash on a single nanowire apparently), and also offers "lightning-fast" boot times, lower cost, stability, and durability.

What will make this new technology beneficial is that it combines the performance and reliability of solid state random access flash memory with the price and storage size of the magnetic hard disk drive, but without the cost and hardware limitations of both. As an example, hard drives may cost less and provided large volumes of storage, but are much slower than flash memory and feature moving parts that will eventually fail over time. Flash memory may be compact and fast to read data and write but has flash wear issues as well as being quite expensive. The new "racetrack" technology doesn't rely on an electronic charge to store data, but rather uses the "spin" of electrons and its associated magnetic moment. The new technology also doesn't use moving parts, so there's nothing to wear out, and unlike flash SSDs, can be rewritten to endlessly.

So how does this new technology work? A video provided by IBM offered a simplified definition, explaining that information is stored as a magnetic pattern on a nanowire. Pulses of special "spin-polarized" electrical current actually cause the patterns to "race" along the wire track; data can be read and written in less than a nanosecond, and can even be moved and read in either direction. Data is written by placing a second nanowire (with a special pattern) near the first nanowire. The data on the first wire changes by moving the pattern along the second wire.

IBM's Almaden Research Center, the team behind the project, believes that its "racetrack" memory could lead to solid state electronic devices within the next ten years. The group gives an example of an MP3 player using the technology, saying that it would be able to store around 500,000 songs or around 3,500 movies using the same amount of space offered today, built with far lower costs and requiring less power consumption, thereby generating less heat. Ultimately, the device would be indestructible, would not feature any moving parts, run on a single battery for weeks, and even last for decades.

"It has been an exciting adventure to have been involved with research into metal spintronics since its inception almost 20 years ago with our work on spin-valve structures," said Dr. Stuart Parkin, an experimental physicist leading the team. "The combination of extraordinarily interesting physics and spintronic materials engineering, one atomic layer at a time, continues to be highly challenging and very rewarding. The promise of racetrack memory - for example, the ability to carry massive amounts of information in your pocket - could unleash creativity leading to devices and applications that nobody has imagined yet."

Although the project is still in the early stages of development, Dr. Parkin and his team plans to move the racetrack technology into the third dimension with the construction of a "novel" 3D racetrack memory device.

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IronRyan21 04/23/2009 2:30 AM
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so when can I put this in raid for the home pc?

Greatwalrus 04/23/2009 2:38 AM
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So, what's the catch? :p

But really, this sounds great. I would like to know when it's expected to come out rather than IBM saying "its "racetrack" memory could lead to solid state electronic devices within the next ten years."

afrobacon 04/23/2009 2:51 AM
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What other options are we looking at in 10 years? Really by then this technology will probably outpaced by something else.

lross78550 04/23/2009 3:44 AM
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Im surprised IBM didnt call it Token Ring memory. The explination of how it works sounds alot like old Token Ring networks. Can you guess who invented Token Ring? Yep IBM.
Lee

paranoidmage 04/23/2009 4:10 AM
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Tom's hardware reported about this racetrack memory a couple of years ago. There isn't any information here that is new compared to that article.

hustler539 04/23/2009 4:15 AM
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hustler539 04/23/2009 4:15 AM
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Wow! This really sounds promising. Almost sounds too good to be true.
Remember spintronics helped bring us the huge hds we have today. Hopefully they move thru with development as quickly as possible so we can see this in a consumer product in under 10 years, that would be great :)

kingssman 04/23/2009 4:38 AM
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well, it sure beats laser holographic storage mediums. Course 10 years away, we could be using optic fiber threaded processors or nanotube chips along with graphic cards that will multicore ghz processing power.

anamaniac 04/23/2009 4:54 AM
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I'm going to cream my pants if I keep reading.... oh crap. 10 years? Nice, and hopefully they have a fully functional model soon, but for now HDDs are my choice.
I would love a 10TB thumb music/video player with 1G/sec+ read/writes that cost only a few dollars. :)

jeraldjunkmail 04/23/2009 6:40 AM
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Not going to happen if IBM sells hard drives still. This sounds so good that they will either replace their whole hardware ecosystem or they will stuff it under the rug as an "experiment".

MoUsE-WiZ 04/23/2009 6:45 AM
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I will begin modeling racecars in 3DS Max immediately so that I will have appropriate data to store on it 10 years from now.

Hamsterabed 04/23/2009 8:21 AM
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Same quotes even, IBM move forward on this project, get some demos going and show us the awesome. The only real difference i see is that the spin technology is more within reach now.

crisisavatar 04/23/2009 9:13 AM
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reading that made me happy.

Shadow703793 04/23/2009 1:37 PM
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IronRyan21 :
so when can I put this in raid for the home pc?


5-10 years or more.

Anonymous 04/23/2009 3:45 PM
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almost sounds like a DNA structure!
I'm sure the drive could be very solidly made, but calling it 'indestructible';especially the data?

Anything that relies on magnetic fields can be magnetically manipulated!
Meaning place the drive over a strong magnet,and what would happen?
Especially one atom layer material should be extremely sensitive!

the_one111 04/23/2009 5:39 PM
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ProDigit80 :
almost sounds like a DNA structure!I'm sure the drive could be very solidly made, but calling it 'indestructible';especially the data?Anything that relies on magnetic fields can be magnetically manipulated!Meaning place the drive over a strong magnet,and what would happen?Especially one atom layer material should be extremely sensitive!


They secretly put some Chuck Norris sweat into the prototypes. Thus they were indestructible.

stradric 04/23/2009 5:45 PM
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afrobacon :
What other options are we looking at in 10 years? Really by then this technology will probably outpaced by something else.



Actually I think nanowire technology is the holy grail. 'Within 10 years' is different than '10 years'. It could be 2 years. It could be 5. It could be 10. It's hard to conceive of something that is more bleeding edge than this. After all, it uses spintronics.

Anonymous 04/23/2009 6:17 PM
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I wonder if this has anything to do with the rumors of that UFO crashing near IBM's headquarters... j/k, j/k

kittle 04/23/2009 6:44 PM
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nice sounding.
i wonder if the HD companies will squash this one too. seems like a lot of really cool sounding storage technologies surface and then nobody hears from them again.

solymnar 04/23/2009 6:45 PM
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The catch? Reliably engineering the materials.

If we could do what needs to be done to make this right now 32nm processors would (probably) be old hat.

They are talking about atomic level material manipulation, not nano level. Pretty big difference with a separate set of hurdles. Its a material scientist's wet dream, to reliably control structure at an atomic level.

DXRick 04/23/2009 7:06 PM
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10 years is 53 dog years. This is way to long for technology.

dark_lord69 04/24/2009 3:48 PM
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In 10 years I'll already have a quad Raid 0 SSD setup AND by then SATA III or faster will be released. In 10 years we will all be using different computers that are way faster than they are today. Buy then there will be a higher demand for a faster higher capacity SSD as stated.

geoffs 04/24/2009 6:43 PM
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Quote :The explination of how it works sounds alot like old Token Ring networks.
Nothing like token ring, not even vaguely similar.

Quote :Not going to happen if IBM sells hard drives still.
IBM sold their HD manufacturing to Hitachi 5+ years ago. While IBM might still be a part owner, they're essentially out of the HD business.

Quote :i wonder if the HD companies will squash this one too.
Not likely, the HD manufacturers know there is a limit to how much data you can put on a magnetic medium and serious performance limits when there are moving parts involved.

Quote :It's hard to conceive of something that is more bleeding edge than this. After all, it uses spintronics.
Spintronics is leading edge, but it's been in production products for almost 20 years. MR/GMR "spin-valve" read/write heads for HDs are based upon spintronics and they've been in use for almost 20 years, so it's not exactly bleeding edge. The nanowire manufacturing part of this is likely to be the biggest obstacle to getting this out any time soon.

pim69 04/29/2009 5:47 PM
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dark_lord69 :
In 10 years I'll already have a quad Raid 0 SSD setup AND by then SATA III or faster will be released. In 10 years we will all be using different computers that are way faster than they are today. Buy then there will be a higher demand for a faster higher capacity SSD as stated.



SATAIII was developed at the same time as SATA1 and 2. I believe I read about it on Tom's Hardware (a few years ago!), and I expected all 3 to be released in close succession for various applications. Nope... it's more profitable to release in slow increments to make people want to keep replacing stuff.

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