Western Digital Corporation Executive Stock Option Agreement under 2004 Performance Incentive Plan

Western Digital Corporation grants an executive the option to purchase company stock at a set price under its 2004 Performance Incentive Plan. The agreement outlines the number of shares, vesting schedule, and conditions for exercising the option, including early termination and accelerated vesting in the event of a change in control. The executive must remain employed through each vesting date to earn the right to exercise the option. The agreement is subject to the terms of the Plan and additional standard terms and conditions.