Exhibit 99.1 Investor Relations Contact: Shanye Hudson, (510) 661-1600 shanye.hudson@seagate.com Media Contact: Agnieszka Zielinska, (503) 380-0948 agnieszka.zielinska@seagate.com SEAGATE TECHNOLOGY REPORTS FISCAL THIRD QUARTER 2024 FINANCIAL RESULTS Fiscal Q3 2024 Highlights • Revenue of $1.66 billion • GAAP diluted earnings per share (EPS) of $0.12; non-GAAP diluted EPS of $0.33 • Cash flow from operations of $188 million and free cash flow of $128 million • Declared cash dividend of $0.70 per share FREMO ...