Presentation to be Webcast Live on March 4, 2010

Marlborough, MA—February 25, 2010— Netezza Corporation (NYSE: NZ), the global leader in data warehouse and analytic appliances, today announced that Jim Baum, president and chief executive officer, and Patrick Scannell, senior vice president and chief financial officer, will be presenting at the Morgan Stanley Technology, Media & Telecom Conference to be held March 1-4, 2010 at the Palace Hotel, San Francisco, California. Messrs. Baum and Scannell will be presenting on Thursday, March 4, 2010 at 10:05 a.m., Pacific Time (1:05 p.m. Eastern Time) and will discuss Netezza’s business strategy and recent financial results.

An audio webcast of the presentation will be available live at the “Investor Relations” section of Netezza’s Web site at www.netezza.com. For those unable to listen to the live webcast, an archive of the presentation will be available on Netezza’s Web site.

About Netezza Corporation (NYSE: NZ)

Netezza Corporation is the global leader in data warehouse and analytic appliances that dramatically simplify high-performance analytics across an extended enterprise. Netezza’s technology enables organizations to process enormous amounts of captured data at exceptional speed, providing a significant competitive and operational advantage in today’s data-intensive industries, including digital media, energy, financial services, government, health and life sciences, retail and telecommunications. Netezza is headquartered in Marlborough, Massachusetts and has offices in Northern Virginia, the United Kingdom, Germany, France, Japan, Korea, Australia and Singapore. For more information about Netezza, please visit www.netezza.com.

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