Shaw Research and Development, L. "They offer a computer
industry-standard approach to visualization , combined with a proven record of
developing sophisticated technologies that ultimately become mainstream .
Recognizing SGI's technology leadership and quality focus, we are confident
that we will deliver superior offerings to our customers by standardizing on
SGI's architecture.

About Websense Inc. Websense, Inc.

"Peg is one of the strongest engineering executives in the industry , making
her our ideal candidate for this important position," said Cray President
Peter Ungaro .com for more
information.

Cray is a registered trademark, and Cray X1E, Cray XT3 and Cray XD1 are
trademarks of Cray Inc.

resources software

E. "The open source revolution
has begun in telecom, and SGI 's technology will be a key enabler., is a leader in high-performance
computing, visualization and storage.m. PDT
San Francisco, CA

SG Cowen 33rd Annual Technology Conference
Thursday, June 2, 2:30 p.

directories links

This will revolutionize the diagnostic
interpretation process , changing the way the entire healthcare
enterprise, not just radiology, is able to view and analyze complex
data sets from modalities such as multi-detector CT and MR."
"Kraftway selected SGI products for its line of GScale servers because SGI
is the proven solution that allows our systems designed for banking, finance
and government to scale without concerns as business needs grow," said Alex
Kudryavtsev, CEO, Kraftway."
SGI is actively engaging OEMs, Systems Integrators (SIs) and channel
resellers.

This news release contains forward-looking statements regarding SGI
technologies and third-party technologies that are subject to risks and
uncertainties.
Websense, Inc. For more
information, visit http://www.

INVESTOR CONTACT: MEDIA CONTACT:
Kate Patterson Brigitte Engel
Websense, Inc.

Williams , who has more than 20 years of experience in the HPC industry,
joins Cray from IBM, where she was the vice president of Database
Technology.

groups resources

C. These risks and uncertainties could cause actual results to
differ materially from those described in such statements.

MEDIA CONTACTS
Caroline Japic
SGI
caroline@sgi.
(Nasdaq: WBSN), the world's leading provider of employee internet management
software, today announced its participation in investor conferences for the
second quarter. By providing usage
policy enforcement at the internet gateway, on the network and at the desktop,
Websense products enhance productivity and security, optimize the use of IT
resources and mitigate legal liability for our customers.com

Global supercomputer leader Cray Inc. My first steps will
be to meet with my new team and our key customers and then quickly focus on
executing our product roadmap to lead the industry in addressing the
challenging requirements of the HPC marketplace. Go to www.

supercomputing links

Shaw Research and Development and Fuji
Medical, and OEM Agreements With Signate, Kraftway and IPEX, Allow More
Customers to Enjoy the Benefits of SGI's Interconnect , Supercomputer, Storage
and Visualization Technologies

MOUNTAIN VIEW, Calif."
"SGI's technology will help Signate scale its VOIP PBX solutions to meet
the most demanding needs of mission critical enterprise telephony, including
voice and videoconferencing , videomail, and other next-generation IP
services," said William Boehlke, CEO, Signate. EDT
New York, NY

Prudential Software Summit
Tuesday, May 10, 11:15 a.m.websense. (Nasdaq: WBSN), the world's leading provider of employee
internet management solutions, enables organizations to optimize employee use
of computing resources and mitigate new threats related to internet use
including instant messaging, peer-to-peer, and spyware. All rights reserved. Websense and Websense
Enterprise are registered trademarks of Websense, Inc. All other trademarks are
the property of their respective owners. (NASDAQ: CRAY) today announced the appointment of high performance computing (HPC)
industry veteran Dr.

internet links

"D. SGI's vision is to provide technology
that enables the most significant scientific and creative breakthroughs of the
21st century., and can be found on the Web
at http://www. Linux is a
registered trademark of Linus Torvalds in several countries . The reader is
cautioned not to rely unduly on these forward-looking statements, which are
not a guarantee of future or current performance.m."

Cray Inc. "This is a very exciting time for Cray and the HPC industry
as a whole .

supercomputing facilities

While SGI serves the needs of the most demanding scientific, engineering
and creative users , many of the Company's core technologies hold
groundbreaking implications for other bandwidth-hungry computing environments.
OEMs looking to reduce costs and decrease time-to-market by offering
differentiated , standards-based solutions can now offer solutions based on the
same standard-based SGI architecture that powers some of the world's fastest
supercomputers, allowing more customers in more markets to realize the
enormous benefits of SGI technology. Shaw
Research and Development."
"SGI is the ideal foundation from which we can affordably deliver a
powerful volume exploration option to Synapse," said Clayton Larsen, vice
president of marketing and network development, Fuji.com/solutionintegrators .com. All other trademarks mentioned herein
are the property of their respective owners. Websense has numerous other unregistered
trademarks in the United States and internationally. "She has a great reputation in building market-leading,
differentiated products and has extensive experience managing a development
team that spans multiple locations across North America.

internet links

Whether it's sharing images to aid in brain surgery, finding oil
more efficiently, studying global climate, providing technologies for homeland
security and defense, or enabling the transition from analog to digital
broadcasting, SGI is dedicated to addressing the next class of challenges for
scientific, engineering and creative users. With offices worldwide, the
company is headquartered in Mountain View, Calif . Management will provide an overview of the company's strategy
and financial performance at the following conferences:

Smith Barney Citigroup Software Conference
Thursday, April 28, 9:40 a.com/investors for 30 days following the event. Peg is well known
and highly regarded among HPC customers around the globe, and I consider
this another important step in strengthening our executive team to
positioning Cray for future growth."

Williams holds a bachelor of science degree in mathematics and physics from
Ursinus College, a master's degree in mathematics and a doctorate in
applied mathematics from Lehigh University.

As the global leader in HPC, Cray provides innovative supercomputing
systems that enable scientists and engineers in government, industry and
academia to meet both existing and future computational challenges.
Building on years of experience in designing , developing, marketing and
servicing the world's most advanced supercomputers, Cray offers a
comprehensive portfolio of HPC systems that deliver unrivaled sustained
performance on a wide range of applications .

resources conferences

E. Shaw Research and Development selected SGI's NUMAlink
interconnection technology to create the network fabric in a massively
parallel hardware architecture for applications in computational
biochemistry ," said Marty Deneroff, director of Engineering at D. "In addition, Kraftway will soon be expanding its
focus to approach the more technical markets in Russia and CDT countries. in the United States
and certain international markets.

About Cray Inc.

conferences parallel

SGI's new Original Equipment
Manufacturers (OEMs) partners include:

-- Signate, a leading provider of open-source VOIP hardware and software
solutions, will base its enterprise class PBX on SGI's Altix(R)
supercomputing technology;
-- Kraftway, one of the leading Information Technology (IT) companies in
Russia, will deliver commercial enterprise computing products based on
SGI(R) Altix(R) 350 mid-range servers and SGI(R) InifiniteStorage(R)
solutions for the banking, finance and other industries in Russia;
-- IPEX Information Technology Group, a leading IT solutions provider in
Australia and a subsidiary of Volante Group Limited, the largest
locally owned IT procurement and professional services company in
Australia, has also licensed Altix 350 and InfiniteStorage technologies
which will address the commercial enterprise computing market in
Australia. has licensed SGI's high-
bandwidth NUMAlink(TM) interconnection technology for use in a
massively parallel high-performance computing architecture designed to
direct unprecedented computational power at the simulation of proteins
and other biomolecular systems."
"As a leading Australian manufacturer of server solutions, IPEX has
recognized the need to expand our offerings with high end, large,
multi-processor computing solutions," said Yaron Schwalb, technical director,
IPEX. "We have identified SGI as a worldwide leader in this segment .sgi., in the United States and/or other countries worldwide. PDT
San Francisco, CA

JP Morgan 33rd Annual Technology Conference
Tuesday, May 17, 4:15 p.com. Margaret (Peg) Williams as senior vice president
responsible for engineering. In her new role, Williams will lead the
company 's software and hardware engineering efforts for the current Cray
X1E, XT3 and XD1 supercomputers , as well as Cray's research and
development projects, including those known as Cascade and Rainier . AMD, AMD Opteron and combinations thereof are
trademarks of Advanced Micro Devices, Inc.

computers software

E.
-- FUJIFILM Medical Systems USA has entered into a development agreement
with SGI to incorporate the Silicon Graphics Prism(TM) visualization
platform into its Synapse PACS.

SILICON GRAPHICS | The Source of Innovation and Discovery(TM)
SGI, also known as Silicon Graphics, Inc .com
650-933-7210

SGI PR HOTLINE
650-933-7777

SGI PR FACSIMILE
650-933-0283

resources tools

Licensing Agreements With D. All other trademarks are the
property of their respective owners.

links internet

For more, go to http://www.

Websense Announces Participation in Upcoming Investor Conferences

computers supercomputers

New Technology Licensing Partners and OEMs Expand Worldwide Market for SGI Technologies

L. "We believe SGI's industry-leading technology will
be a source of competitive advantage in molecular simulations where
interconnect latency and bandwidth are of great importance .sgi. Prior to that, she managed IBM's HPC Software and AIX
Development. Web Site

"I am delighted to be joining the Cray team in a position that allows me to
focus on high performance computing solutions in addition to working with
one of the most innovative research and development teams in the industry,"
said Williams.

supercomputing resources

The new
relationships are expected to expand the global market for SGI(R)
technologies, allowing more technology solutions than ever to be powered by
SGI -- and potentially driving SGI innovations into new vertical markets
including commercial enterprise computing , Voice Over Internet Protocol
(VOIP), medical imaging and application-specific computing appliances .

SGI's newest technology licensees include:

-- D.

NOTE: Silicon Graphics , SGI, Altix, InfiniteStorage the SGI cube and the
SGI logo are registered trademarks and Silicon Graphics Prism, NUMAlink and
The Source of Innovation and Discovery are trademarks of Silicon Graphics ,
Inc.

PRESS RELEASE Former IBM Executive to Lead Cray's Engineering Team

I am pleased to be an integral part of it.cray.

research conferences

E. Itanium is a
trademark or registered trademark of Intel Corporation or its subsidiaries in
the United States and other countries. EDT
New York, NY

A link to the audio webcasts of the presentations will be available from
the investor relations section of the company's website at
http://www.websense.

groups software

, Inspired by the
success of the acclaimed standards-based Linux(R) and Itanium(R)
supercomputers, storage and visualization products from Silicon Graphics
(NYSE: SGI), a growing list of technology providers today announced plans to
license powerful SGI technologies for deployment around the world. Such risks and uncertainties
include long -term program commitments, the performance of third parties, the
sustained performance of current and future products, financing risks, the
ability to integrate and support a complex technology solution involving
multiple providers and users, and other risks detailed from time to time in
the company 's most recent SEC reports, including its reports on Form 10-K and
Form 10-Q. SAN DIEGO, Websense , Inc.m. Her extensive HPC experience also includes leading the user
support team at the Maui High Performance Computing Center.