Western Digital Bonus & Incentive Agreements

Western Digital Corporation Amended and Restated 2021 Long-Term Incentive Plan, amended and restated as of August 22, 2023 (Filed With SEC on November 17, 2023)

Form of Grant Notice for Performance Stock Unit Award under the Western Digital Corporation 2021 Long-Term Incentive Plan (Filed With SEC on November 7, 2023)

Western Digital Corporation Amended and Restated 2021 Long-Term Incentive Plan Non-Employee Director Restricted Stock Unit Grant Program, amended and restated as of May 23, 2023 (Filed With SEC on August 22, 2023)

Form of Grant Notice for Restricted Stock Unit Award Vice President and Above, under the Western Digital Corporation Amended and Restated 2021 Long-Term Incentive Plan (Filed With SEC on August 22, 2023)

Western Digital Corporation Amended and Restated 2021 Long-Term Incentive Plan, amended and restated as of August 25, 2022 (Filed With SEC on November 18, 2022)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement under the Western Digital Corporation 2021 Long-Term Incentive Plan (Filed With SEC on November 2, 2022)

First Amendment to the Notice of Grant of Performance Stock Units and Performance Stock Unit Award TSR Measure (CEO Sign-On Award) (Filed With SEC on June 17, 2022)

Western Digital Corporation 2021 Long-Term Incentive Plan Non-Employee Director Restricted Stock Unit Grant Program, as amended November 22, 2021 (Filed With SEC on February 3, 2022)

Form of Grant Notice for Restricted Stock Unit Award Vice President and Above, under the Western Digital Corporation 2021 Long-Term Incentive Plan (Filed With SEC on February 3, 2022)

Form of Grant Notice for Performance Stock Unit Award (Financial Measures) under the Western Digital Corporation 2021 Long-Term Incentive Plan (Filed With SEC on February 3, 2022)

Form of Grant Notice for Performance Stock Unit Award (TSR Measure) under the Western Digital Corporation 2021 Long-Term Incentive Plan (Filed With SEC on February 3, 2022)

Western Digital Corporation 2021 Long-Term Incentive Plan, adopted as of August 18, 2021 (Filed With SEC on November 18, 2021)

Western Digital Corporation Amended and Restated 2017 Performance Incentive Plan Non-Employee Director Restricted Stock Unit Grant Program, amended and restated as of August 16,... (Filed With SEC on November 4, 2021)

Form of Notice of Grant of Restricted Stock Units and Restricted Stock Unit Award Agreement- Vice President and Above, under the Amended and Restated Western Digital Corporation... (Filed With SEC on November 4, 2021)

Form of Notice and Grant of Performance Stock Units and Performance Stock Unit Award Agreement- TSR Measure, under the Amended and Restated Western Digital Corporation 2017... (Filed With SEC on November 4, 2021)

Form of Notice and Grant of Performance Stock Units and Performance Stock Unit Award Agreement- Financial Measure, under the Amended and Restated Western Digital Corporation 2017... (Filed With SEC on November 4, 2021)

Western Digital Corporation Executive Short-Term Incentive Plan, dated February 9, 2021 (Filed With SEC on May 6, 2021)

Form of Notice of Grant of Restricted Stock Units and Restricted Stock Unit Award Agreement Vice President and Above, under the Amended and Restated Western Digital Corporation... (Filed With SEC on February 9, 2021)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement TSR Measure, under the Amended and Restated Western Digital Corporation 2017... (Filed With SEC on February 9, 2021)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement Financial Measure, under the Amended and Restated Western Digital Corporation 2017... (Filed With SEC on February 9, 2021)

Western Digital Corporation Amended and Restated 2017 Performance Incentive Plan (Filed With SEC on February 9, 2021)

Western Digital Corporation Amended and Restated 2017 Performance Incentive Plan, amended and restated as of August 11, 2020 (Filed With SEC on November 19, 2020)

Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement TSR Measure (CEO Sign-On Award) (Filed With SEC on May 8, 2020)

Western Digital Corporation Amended and Restated 2017 Performance Incentive Plan (Filed With SEC on November 14, 2019)

Western Digital Corporation Executive Short-Term Incentive Plan, dated August 7, 2019 (supersedes the Western Digital Corporation Incentive Compensation Plan) (Filed With SEC on November 12, 2019)

Form of Notice of Grant of Restricted Stock Units and Restricted Stock Unit Award Agreement - Vice President and Above under the Western Digital Corporation 2017 Performance... (Filed With SEC on November 12, 2019)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement - TSR Measure, under the Western Digital Corporation 2017 Performance Incentive Plan (Filed With SEC on November 12, 2019)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement - Financial Measures, under the Western Digital Corporation 2017 Performance... (Filed With SEC on November 12, 2019)

Western Digital Corporation Amended and Restated 2017 Performance Incentive Plan (Filed With SEC on November 7, 2018)

Form of Notice of Grant of Restricted Stock Units and Restricted Stock Unit Award Agreement, under the Amended and Restated Western Digital Corporation 2017 Performance Incentive... (Filed With SEC on November 6, 2018)

Form of Notice of Grant of Restricted Stock Units and Restricted Stock Unit Award Agreement - Vice President and Above, under the Amended and Restated Western Digital Corporation... (Filed With SEC on November 6, 2018)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement - TSR Measure, under the Amended and Restated Western Digital Corporation 2017... (Filed With SEC on November 6, 2018)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement - Financial Measure, under the Amended and Restated Western Digital Corporation 2017... (Filed With SEC on November 6, 2018)

Western Digital Corporation 2017 Performance Incentive Plan Non-Employee Director Restricted Stock Unit Grant Program, as amended November 1, 2017 (Filed With SEC on February 6, 2018)

Form of Notice of Grant of Performance Stock Units and Performance Stock Unit Award Agreement Executives, under the Western Digital Corporation 2017 Performance Incentive Plan (Filed With SEC on February 6, 2018)

Form of Notice of Grant of Stock Units and Stock Unit Award Agreement, under the Western Digital Corporation 2017 Performance Incentive Plan (Filed With SEC on February 6, 2018)

Form of Notice of Grant of Stock Units and Stock Unit Award Agreement Executives, under the Western Digital Corporation 2017 Performance Incentive Plan (Filed With SEC on February 6, 2018)

Form of Notice of Grant of Stock Option and Option Agreement Non-Executives, under the Western Digital Corporation 2017 Performance Incentive Plan (Filed With SEC on February 6, 2018)

Form of Notice of Grant of Stock Option and Option Agreement Executives, under the Western Digital Corporation 2017 Performance Incentive Plan (Filed With SEC on February 6, 2018)

Western Digital Corporation 2017 Performance Incentive Plan (Filed With SEC on November 3, 2017)