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 *
  Sivaram Srinivasan
2. Date of Event Requiring Statement (Month/Day/Year)
11/04/2016
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)
EVP, Memory Technology
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 109,041.498 (1)
D
 

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   (2)   (2) Common Stock 1,790.636 $ (2) D  
Employee Stock Option (right to buy) 06/28/2016(3) 06/27/2020 Common Stock 15,807 $ 30.2 D  
Employee Stock Option (right to buy) 05/18/2016(4) 02/17/2021 Common Stock 12,139 $ 36.87 D  
Employee Stock Option (right to buy) 05/17/2016(5) 02/16/2022 Common Stock 60,696 $ 40.63 D  
Employee Stock Option (right to buy) 08/03/2017(6) 08/03/2023 Common Stock 57,968 $ 44.78 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Sivaram Srinivasan
C/O WESTERN DIGITAL CORPORATION
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
      EVP, Memory Technology  

Signatures

By: /s/ Sandra Garcia Attorney-in-Fact For: Srinivasan Sivaram 11/14/2016
**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) Includes 100,064 unvested awards of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's common stock.
(2) 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.
(3) The option vests in substantially equal installments at the end of each three-month period through June 28, 2017. The first installment became exercisable on June 28, 2016.
(4) The option vests in substantially equal installments at the end of each three-month period through February 18, 2018. The first installment became exercisable on May 18, 2016.
(5) The option vests in substantially equal installments at the end of each three-month period through February 17, 2019. The first installment became exercisable on May 17, 2016.
(6) The option vests 25% on the first anniversary of the grant date of August 3, 2016 and 6.25% at the end of each three-month period thereafter.
 
Remarks:
Exhibit List:
Exhibit 24 - Power-of-Attorney

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