<SEC-DOCUMENT>0001266824-18-000042.txt : 20180221
<SEC-HEADER>0001266824-18-000042.hdr.sgml : 20180221
<ACCEPTANCE-DATETIME>20180221201141
ACCESSION NUMBER:		0001266824-18-000042
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180216
FILED AS OF DATE:		20180221
DATE AS OF CHANGE:		20180221

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sivaram Srinivasan
		CENTRAL INDEX KEY:			0001587067

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08703
		FILM NUMBER:		18630307

	MAIL ADDRESS:	
		STREET 1:		C/O WESTERN DIGITAL CORPORATION
		STREET 2:		5601 GREAT OAKS PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95119

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTERN DIGITAL CORP
		CENTRAL INDEX KEY:			0000106040
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER STORAGE DEVICES [3572]
		IRS NUMBER:				330956711
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0628

	BUSINESS ADDRESS:	
		STREET 1:		5601 GREAT OAKS PARKWAY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95119
		BUSINESS PHONE:		9496727000

	MAIL ADDRESS:	
		STREET 1:		3355 MICHELSON DRIVE SUITE 100
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92612

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENERAL DIGITAL CORP
		DATE OF NAME CHANGE:	19730125
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">The dividend equivalents were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalents relate.  A cash amount equal to $18.03 was also paid to the holder to settle a fractional dividend equivalent of 0.2123.</footnote>
        <footnote id="F2">Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).</footnote>
        <footnote id="F3">The dividend equivalents were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalents relate.  A cash amount equal to $9.02 was also paid to the holder to settle a fractional dividend equivalent of 0.1062.</footnote>
        <footnote id="F4">The dividend equivalents were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalents relate.  A cash amount equal to $19.74 was also paid to the holder to settle a fractional dividend equivalent of 0.2325.</footnote>
        <footnote id="F5">The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 2, 2017.</footnote>
        <footnote id="F6">Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $85.99 to a high of $86.98. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F7">Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $86.99 to a high of $87.12. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: /s/ Sandra Garcia Attorney-in-Fact For: Srinivasan Sivaram</signatureName>
        <signatureDate>2018-02-21</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
