Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
LANAM RENEE
   2. Issuer Name and Ticker or Trading Symbol
EQUINIX INC [EQIX] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Financial Officer
(Last)
(First)
(Middle)
301 VELOCITY WAY		 3. Date of Earliest Transaction (Month/Day/Year)
07/07/2005
(Street)

FOSTER CITY, CA 94404		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 07/07/2005   M   4,000 A $ 3.25 10,296 D  
Common Stock 07/07/2005   S   4,000 (1) D $ 41.44 (2) 6,296 D  
Common Stock 07/07/2005   M   1,000 A $ 30.02 7,296 D  
Common Stock 07/07/2005   S   1,000 (1) D $ 41.43 6,296 D  
Common Stock 07/07/2005   M   5,625 A $ 0 11,921 D  
Common Stock 07/11/2005   S   1,637 (1) D $ 44.5538 (3) 10,284 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option(Right to Buy) $ 30.02 07/07/2005   M     1,000   (4) 02/09/2014 Common Stock 1,000 $ 0 83,000 D  
Employee Stock Option(Right to Buy) $ 3.25 07/07/2005   M     4,000   (5) 03/06/2013 Common Stock 4,000 $ 0 48,000 D  
Restricted Stock $ 0 07/07/2005   M     5,625 07/07/2005 02/08/2015 Common Stock 5,625 $ 0 39,375 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
LANAM RENEE
301 VELOCITY WAY
FOSTER CITY, CA 94404		       Chief Financial Officer  

Signatures

 Melanie Mock, Attorney-in-Fact for Renee Lanam   07/11/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Shares sold pursuant to a 10b5-1 Trading Plan.
(2) Average price of $41.44 consists of the following block sales: 3,500 shs @ 41.43 and 500 shs @ 41.51
(3) Average price of $44.5538 consists of the following block sales: 100 @ 44.34, 100 @ 44.47, 100 @ 44.48, 100 @ 44.49, 100 @ 44.51, 200 @ 44.52, 200 @ 44.54, 100 @ 44.58, 100 @ 44.59, 137 @ 44.61, 100 @ 44.63, 100 @ 44.64, 100 @ 44.68, and 100 @ 44.70.
(4) Option vests and becomes exercisable with respect to 1/48 of the option each month for a period of 48 months.
(5) Option vests and becomes exercisable with respect to 1/36 of the option each month for a period of 36 months.

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