Toshiba announces 60 billion yen HDD capacity expansion, sparking Western Digital sell‑off
Toshiba disclosed plans to invest about 60 billion yen to double its hard‑disk‑drive output by fiscal 2027, focusing on its Philippines plant to meet AI data‑center demand. The news prompted Western Digital shares to tumble, with investors fearing a supply‑glut that could erode pricing power and margins for the pure‑play HDD maker. The reaction was confined to HDD‑focused stocks, while flash‑oriented peers held steady. Western Digital’s latest results showed strong momentum, but the market is now pricing in future competitive pressure.
Why it matters
The share decline reduces Western Digital’s market value and may pressure the company’s pricing and margin outlook, according to the price movement analysis in material 2. Investors will watch whether the anticipated supply increase translates into lower HDD prices and tighter earnings forecasts.
Key facts
- 1Western Digital stock fell 7.9% in pre‑open trading after the Toshiba announcement. investing.com
- 2Western Digital stock fell 10.3% later in the day following the same news. quiverquant.com
- 3Toshiba plans to invest approximately ¥60 billion to double HDD capacity by fiscal 2027. investing.com
- 4The capacity expansion will be centered on Toshiba’s Philippines factory and target AI data‑center demand. quiverquant.com
- 5Western Digital reported 44% year‑over‑year revenue growth in fiscal Q4 2026. quiverquant.com
- 6Western Digital guided Q1 2027 revenue at about $4.1 billion. quiverquant.com
Open questions
- Conflicting percentage drops for Western Digital (7.9% vs 10.3%).
Summary written by AlphAI from 2 of 2 sources. Not investment advice. Figures are as stated by the linked sources.