EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 of Equinix, Inc. of our report dated February 22, 2010, relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in Equinix Inc.’s Annual Report on Form 10-K for the year ended December 31, 2009.
/s/ PricewaterhouseCoopers LLP
San Jose, California
May 6, 2010