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IBM, ITRI Collaborate to Advance New Solid-State Memory
[September 17, 2008]

IBM, ITRI Collaborate to Advance New Solid-State Memory


(Marketwire Via Acquire Media NewsEdge) SAN JOSE, CA, September 17 / MARKET WIRE/ --

IBM (NYSE: IBM) announced today that it has
entered into a joint development agreement with Taiwan's Industrial Technology Research
Institute (ITRI) to further explore "Racetrack Memory," an entirely new
approach to solid state memory. Racetrack Memory was conceived by IBM
Fellow Dr. Stuart
Parkin at IBM's Almaden Research
Center in San Jose, CA.

"Racetrack Memory is an exciting and highly innovative concept that builds
upon IBM's significant accomplishments in the research and development of
nanomaterials and nanodevices based on the manipulation of spin-polarized
electrical current," said Dr. T.C. Chen, IBM Fellow and Vice President,
Science & Technology, IBM
Research.

In April of this year, IBM announced a milestone in its
Racetrack Memory research that could lead to electronic devices capable of
storing far more data in the same amount of space than is possible today,
with lightning-fast boot times, far lower cost and unprecedented stability
and durability. The joint development team, led by Dr. Parkin and ITRI's
Vice President Dr. Ian Chan, will study new materials and structures for
Racetrack Memory that could lead to a paradigm shift in storage and memory
technologies.

"We expect that our exploration of a wide variety of materials and
structures will provide new insight into the dynamics of Racetrack Memory,
making possible an entirely new class of information storage devices," said
Dr. Ian Chan, Vice President of ITRI. "This could change the design of
information processing systems."

Racetrack Memory, so named because the data "races" around a nanowire
"track," could lead to solid state electronic devices -- with no moving
parts, and therefore more durable -- capable of holding far more data in
the same amount of space than is possible today. For example, this
technology could enable a handheld device such as an mp3 player to store
around 500,000 songs or around 3,500 movies -- 100 times more than is
possible today -- with far lower cost and power consumption. The devices
would not only store vastly more information in the same space, but also
require much less power and generate much less heat, and be practically
unbreakable; the result: massive amounts of personal storage that could run
on a single battery for weeks at a time and last for decades.

Racetrack Memory: A closer look

Racetrack Memory promises a high capacity, non-volatile memory storage
device with high performance and low energy consumption. This approach
stores data in the form of domain walls -- boundaries between oppositely
magnetized regions -- in magnetic nanowires. Many domain walls are stored
in each racetrack, enabling very high data density and thereby low cost --
as low as FLASH memory using horizontal racetracks and potentially as low
as magnetic disk drives using vertical racetracks. The data within each
Racetrack are read and written by shifting them to reading and writing
elements. IBM recently demonstrated that short pulses of spin polarized
current can be used to controllably move several domain walls back and
forth along a racetrack, the key underlying principle of Racetrack Memory.
(See Science, April 11, 2008.)


About IBM

For more information about IBM, please visit www.ibm.com.

About ITRI

For more information about ITRI, please visit www.itri.org.tw/eng.

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Contact:
Jenny Hunter
IBM
[email protected]
Michael Loughran
IBM
[email protected]

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