WESTERN DIGITAL CORP — Director's Dealing 2011

Oct 22, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTERN DIGITAL CORP (WDC)
CIK: 0000106040
Period of Report: 2011-10-21

Reporting Person: DENERO HENRY T (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-10-21	Common Stock	M	10000	$4.53	Acquired	42292	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-10-21	Non-Qualified Stock Option (right to buy)	$4.53	M	10000	Disposed	2011-11-29	Common Stock (10000)	Direct

Footnotes

F1: The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.