Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  RAY MICHAEL CHARLES
 2. Date of Event Requiring Statement (Month/Day/Year)
11/18/2013		 3. Issuer Name and Ticker or Trading Symbol
WESTERN DIGITAL CORP [WDC]
(Last)
(First)
(Middle)
C/O WESTERN DIGITAL CORPORATION, 3355 MICHELSON DRIVE, SUITE 100		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. VP, Gen Cnsl & Secretary
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

IRVINE, CA 92612		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 33,883
D
 
Common Stock 7.6698
I
by Trust 401(K)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Dividend Equivalent Rights   (1)   (1) Common Stock 699.5325 $ (1) D  
Employee Stock Option (right to buy) 09/08/2011(2) 09/08/2017 Common Stock 3,872 $ 26.17 D  
Employee Stock Option (right to buy) 09/14/2012(3) 09/14/2018 Common Stock 14,603 $ 29.6 D  
Employee Stock Option (right to buy) 05/16/2013(4) 05/16/2019 Common Stock 14,955 $ 38.63 D  
Employee Stock Option (right to buy) 09/06/2013(5) 09/06/2019 Common Stock 22,355 $ 43.11 D  
Employee Stock Option (right to buy) 08/14/2014(6) 08/14/2020 Common Stock 21,846 $ 68.49 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
RAY MICHAEL CHARLES
C/O WESTERN DIGITAL CORPORATION
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612		       Sr. VP, Gen Cnsl & Secretary  

Signatures

By: /s/ Sandra Garcia Attorney-in-Fact For: Michael C. Ray 11/27/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.
(2) The option vested 25% one year from the grant date of 9/8/2010, and an additional 6.25% vested at the end of each three-month period through 9/8/2013. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/8/2014.
(3) The option vested 25% one year from the grant date of 9/14/2011, and an additional 6.25% vested at the end of each three-month period through 9/14/2013. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/14/2015.
(4) The option vested 25% one year from the grant date of 5/16/2012, and an additional 6.25% vested at 11/16/2013. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 5/16/2016.
(5) The option vested 25% one year from the grant date of 9/6/2012. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/6/2016.
(6) The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

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