Toshiba plans to nearly double its hard disk drive capacity by 2027, prompting a reassessment of Seagate Technology Holdings (STX) by investors regarding pricing power, profitability, and future cash generation. Following this announcement, Seagate’s stock rose by 1.06% in one day, although it had previously declined by 7.77% over the past week and 9.02% over the last 90 days. Despite these recent setbacks, Seagate’s year-to-date performance has surged by 172.31%, and its total shareholder return over the past year stands at 267.39%. Over the past three years, the return has exceeded tenfold, showing strong long-term momentum.
Analysts are now evaluating Seagate against 92 peers in the storage and AI infrastructure sector, as demand for data centers continues to grow. Recent price fluctuations have raised questions about whether the current expectations still provide enough upside potential given the risks associated with the ongoing capacity plans and the rising demand for AI storage.
Valuation Insights
According to estimates from Simply Wall St, Seagate could be valued at $1,158.73 per share, which is significantly higher than its last closing price of $783. This valuation emphasizes the tight supply of hard disk drives (HDDs) and Seagate’s advancements in heat-assisted magnetic recording (HAMR) technology. Industry experts note that a supply shortfall for nearline HDDs is anticipated, predicting a gap of about 300 exabytes by 2026, escalating to approximately 400 exabytes in 2027 and 2028.
The arithmetic indicates a substantial supply gap. Current pricing for blended nearline HDDs is nearing $14.30 to $14.90 per terabyte, with expectations for meaningful increases in the next two years.
While some investors view Seagate as 32% undervalued, this perspective may change swiftly if competitors such as Western Digital accelerate their HAMR technologies or increase production capacity aggressively.
Seagate currently faces a price-to-earnings (P/E) ratio of 55.9, significantly higher than its peers’ average of 26.4, and well above the global tech average of 19.4. This valuation raises questions about the robustness of its margin of safety amid potential miscalculations in growth projections.
Investors are encouraged to weigh the potential risks and rewards associated with Seagate amid this rapidly evolving landscape. Further analysis is available for those interested in exploring the broader implications of Seagate’s stock performance and industry trends.

