Western Digital(WDC) - 2025 Q1 - Quarterly Results

Exhibit 99.1 Western Digital Reports Fiscal First Quarter 2025 Financial Results News Summary • First quarter revenue was $4.10 billion, up 9% sequentially (QoQ). Cloud revenue increased 17% (QoQ), Client and Consumer revenue remained flat (QoQ). • First quarter GAAP earnings per share (EPS) was$ 1.35 and Non-GAAP EPS was $1.78. • Expect fiscal second quarter 2025 revenue to be in the range of$ 4.20 billion to $4.40 billion. • Expect Non-GAAP EPS in the range of$ 1.75 to $2.05. SAN JOSE, Calif., — October 2 ...