Western Digital Sets July 28 For Q4 Fiscal 2016 Financial Results Conference Call/Webcast

Irvine, CA - July 11, 2016

Western Digital Corp. (NASDAQ: WDC) today announced that the company plans to release its financial results for the fourth fiscal quarter ended July 1, 2016 after the close of the market on Thursday, July 28, 2016. The investment community conference call to discuss these results will be broadcast live over the Internet that day at 2 p.m. Pacific/5 p.m. Eastern. The live and archived conference call/webcast can be accessed online at investor.wdc.com. The telephone replay number is 1-(855) 859-2056 in the U.S. or +1-(404) 537-3406 for international callers. The required passcode is 46180701.

About Western Digital

Western Digital is an industry-leading provider of storage technologies and solutions that enable people to create, leverage, experience and preserve data. The company addresses ever-changing market needs by providing a full portfolio of compelling, high-quality storage solutions with customer-focused innovation, high efficiency, flexibility and speed. Our products are marketed under the HGST, SanDisk and WD brands to OEMs, distributors, resellers, cloud infrastructure providers and consumers. Financial and investor information is available on the company's Investor Relations website at investor.wdc.com.

Western Digital, WD, the HGST logo, SanDisk and G-Technology are registered trademarks or trademarks of Western Digital Corporation or its affiliates in the U.S. and/or other countries. Other trademarks, registered trademarks, and/or service marks, indicated or otherwise, are the property of their respective owners.