This Amendment No. 3 ("the Amendment") to the Purchase Agreement (the "Agreement") dated January 25,
2000 by and among Brocade Communications Systems, Inc., a corporation organized under the laws of the
State of Delaware, U.S.A., and having its principal place of business at 1745 Technology Drive, San Jose,
California 95110 ("Brocade-US"), and Brocade Communications Switzerland SarL., a corporation organized
under the laws of Geneva, and having its principal place of business at 29-31 Route de l'Aeroport, Case Postale
105 CH-1215 Geneva 15, Switzerland ("Brocade-Switzerland"), (collectively "SUPPLIER") and EMC
Corporation, ("EMC"), a Massachusetts corporation, is made this 30 day of July 2003 by and between
SUPPLIER and EMC and commences on the date accepted and executed by SUPPLIER ("Effective Date").
While [*] may [*]of its obligations under this Agreement [*] Brocade-US and Brocade-Switzerland shall [*] to
EMC for the [*] under this Agreement.
WHEREAS, the parties wish to amend the Agreement so as to incorporate the Exhibit M (EMC/Brocade Order
NOW THEREFORE, IN CONSIDERATION OF THE ABOVE AND THE OTHER RESPECTIVE
PROMISES OF THE PARTIES SET FORTH HEREIN, THE PARTIES HERETO AGREE AS
1) Exhibit M, (EMC/Brocade Order Fulfillment ) is hereby incorporated into the Agreement in its entirety by this
Amendment No. 3 to the Agreement.
2) All Other terms and conditions of the Agreement shall remain unchanged.
* Certain information on this page has been omitted and filed separately with the Commission. Confidential
treatment has been requested with respect to the omitted portions.
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IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 3 to OEM Purchase and
License Agreement by their duly authorized representatives. Such execution of the Amendment may be in three
counterparts, each of which shall be an original and together which shall constitute one and the sam