Newsroom Press Release

July 7, 2005

Equinix to Present at the 25th Annual Adams Harkness Summer Seminar

Foster City, CA — July 7, 2005 — Equinix, Inc. (Nasdaq: EQIX), the leading provider of network-neutral data centers and Internet exchange services, announced today that Peter Van Camp, CEO of Equinix, will present at the 25th Annual Adams Harkness Summer Seminar.

The Adams Harkness Summer Seminar will be held August 2nd - 4th, 2005 at the Marriott Long Wharf Hotel in Boston. Mr. Van Camp is scheduled to present on Wednesday, August 3rd at 8:30 A.M. (ET).

A live audio webcast of these presentations will be made available on the Investor Relations section of the Equinix website 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.