WESTERN DIGITAL CORP

"Per XBRL (tagged concentration risk): Top Ten Customers represented 68.0% of revenue combined (Customer One 17.0%, Customer Three 10.0%, Customer Two 12.0%)."

"Our international sales, which include sales to foreign subsidiaries of U.S. companies but do not include sales to U.S. subsidiaries of foreign companies, represented 55%, 58% and 57% of our net revenue for 2025, 2024 and 2023, respectively."

"We generally retain multiple suppliers for our component requirements, but for business or technology reasons, we source some of our components from a limited number of sole or single source providers."

"For the year ended June 27, 2025, the Cloud end market accounted for 88% of our total revenue and our top 10 customers accounted for 68% of our net revenue, with three customers each accounting for 10% or more of the Company's net revenue."

"Per XBRL (tagged concentration risk): 20.0% credit / accounts-receivable concentration (Customer One)."