Western Digital Sets October 26 for Q1 Fiscal 2018 Financial Results Conference Call/Webcast

Western Digital Corp. (NASDAQ: WDC) today announced that the company plans to release its financial results for the first fiscal quarter ended Sept. 29, 2017 after the close of the market on Thursday, Oct. 26, 2017. The investment community conference call to discuss these results will be broadcast live over the Internet that day at 2:00 p.m. Pacific/5:00 p.m. Eastern. The live and archived conference call/webcast can be accessed online at investor.wdc.com. The telephone replay number in the U.S. is 1(855) 859-2056 or [phone] for international callers. The required passcode is 96840040.

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 and SanDisk 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. © 2017 Western Digital Corporation or its affiliates. All rights reserved.

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Western Digital Corp.Media Contact:Jim Pascoe, [e-mail] Contact:Bob Blair, [e-mail]