Exhibit

We consent to the incorporation by reference in the registration statements on Form S-8 (Nos. 333-41423, 333-42991, 33-56128, 333-122475, 333-129813, 333-155661, 333-163133, 333-180286, 333-185194, 333-190290, 333-191216, 333-191910, and 333-202646) of Western Digital Corporation of our reports dated August 21, 2015, with respect to the consolidated balance sheets of Western Digital Corporation and subsidiaries as of July 3, 2015 and June 27, 2014, and the related consolidated statements of income, comprehensive income, shareholders’ equity, and cash flows for each of the years in the three-year period ended July 3, 2015, and the related financial statement schedule, and the effectiveness of internal control over financial reporting as of July 3, 2015, which reports appear in the July 3, 2015, Annual Report on Form 10-K of Western Digital Corporation.