May 2, 2006

Equinix to Present at CIBC and Cowen & Co. Investor Conferences

Foster City, CA — May 2, 2006 — Equinix, Inc. (Nasdaq: EQIX), the leading provider of network-neutral data centers and Internet exchange services, today announced that company executives will present at the CIBC Media, Internet & Telecom Conference in Boston on May 10th and at the Cowen & Co. 34th Annual Technology Conference in New York on May 31st.

Margie Backaus, chief business officer, and Jason Starr, director of investor relations, of Equinix, will present at the CIBC Conference on Wednesday May 10th at 10:15 AM. The CIBC conference will be held May 9th to 10th at the Ritz Carlton, Boston Hotel.

Peter Van Camp, CEO of Equinix, will present at the Cowen & Co. Conference on Wednesday, May 31st at 2:30 PM. The Cowen & Co. Conference will be held May 31st through June 2nd at the New York Palace Hotel in Manhattan.

Live audio webcasts of the presentations will be made available on the Investor Relations section of the Equinix Web site at

Forward Looking Statements

This press release contains forward-looking statements that involve risks and uncertainties. Actual results may differ materially from expectations discussed in such forward-looking statements. Factors that might cause such differences include, but are not limited to, the challenges of acquiring, operating and constructing IBX centers and developing, deploying and delivering Equinix services; unanticipated costs or difficulties relating to the integration of IXEurope into Equinix; a failure to receive significant revenue from customers in recently built out data centers; failure to complete any financing arrangements contemplated from time to time; competition from existing and new competitors; the ability to generate sufficient cash flow or otherwise obtain funds to repay new or outstanding indebtedness; the loss or decline in business from our key customers; the results of any litigation relating to past stock option grants and practices; and other risks described from time to time in Equinix's filings with the Securities and Exchange Commission. In particular, see Equinix's recent quarterly and annual reports filed with the Securities and Exchange Commission, copies of which are available upon request from Equinix. Equinix does not assume any obligation to update the forward-looking information contained in this press release.

Equinix and IBX are registered trademarks of Equinix, Inc. Internet Business Exchange is a trademark of Equinix, Inc.