Detailed Narrative
Q4 FY25 Performance Highlights
Seagate delivered strong financial results for Q4 FY25, with revenue increasing 30% year-over-year to $2.44 billion. Non-GAAP gross margin reached a record 37.9%, marking the ninth consecutive quarter of improvement. Non-GAAP EPS was $2.59, near historic highs, and free cash flow nearly doubled sequentially to $425 million. For the full fiscal year 2025, revenue grew 39% to $9.1 billion, with non-GAAP operating profit more than tripling to $2.1 billion.
HAMR Technology Ramp and Product Roadmap
The company is making significant progress with its HAMR-based Mozaic technology. The high-volume ramp of Mozaic 3+ products is on track, with shipments expanding to additional Cloud Service Providers (CSPs) in the September quarter. Qualification for the Mozaic 4 terabyte per disk platform has begun with a global CSP, and volume ramp is expected in the first half of calendar 2026, leading to an exabyte shipment crossover on HAMR-based nearline drives in the second half of calendar 2026. Seagate also targets introducing 5 terabytes per disk technology in early calendar 2028 and demonstrating 10 terabytes per disk in the lab around the same time.
AI-Driven Demand and Edge Growth
Seagate is experiencing strong global cloud demand for its nearline products, with its build-to-order capacity largely committed through mid-calendar 2026. AI-supported applications are increasingly driving mass data storage needs in both cloud and edge data centers. Examples include tiered storage solutions for social media platforms and new storage systems for AI applications from enterprise IT infrastructure providers, leveraging HAMR technology to optimize TCO and data utilization.
Capital Allocation and Shareholder Returns
Reflecting confidence in future profitability and cash generation, Seagate expects to resume share repurchases in the current quarter. The company reduced its debt balance by $150 million in Q4 FY25, exiting the quarter with gross debt of approximately $5 billion and a net leverage ratio of 1.8x, with further reductions anticipated. Nearly 75% of free cash flow was returned to shareholders for the fiscal year.
New End-Market Reporting Framework
Starting in the September quarter, Seagate will adjust its end-market reporting to focus on two main areas: data center and edge IoT. The data center market accounted for about 75% of fiscal 2025 revenue, encompassing nearline products and systems for cloud and enterprise customers, as well as cloud-based VIA applications. Edge IoT includes consumer and client-centric markets, along with network-attached storage, aligning with industry practice and the AI-driven market.