William Mosley
Analyst · Cantor Fitzgerald
Thanks, Shanye, and hello, everyone. Seagate closed out calendar 2025, with a record-breaking quarter, driven by sequential revenue growth across nearly all end markets. December quarter financial results exceeded both top and bottom line expectations and set new company records for exabyte shipments, gross margin, operating margin and non-GAAP earnings per share. We expanded non-GAAP gross margin above 42%, supported by the execution of our pricing strategy, along with an improving mix of our high capacity drives as HAMR shipments ramp. Looking at the entire calendar year, 2025 marked a transformational period for Seagate, both financially and operationally. Over the calendar year, we increased revenue by over 25%, improved gross margins by nearly 740 basis points and expanded operating margins by an even greater amount, demonstrating the profitability leverage in our financial model. 2025 also solidified HAMR technology as a long-term enabler of mass capacity storage. We ended the year shipping 3 terabyte per disk Mozaic-based HAMR products to our first CSP customer. And by year's end, quarterly HAMR shipments exceeded 1.5 million units and have continued to ramp. Mozaic 3 HAMR drives are now qualified with all of the major U.S. CSP customers and qualifications for our second-generation Mozaic 4 terabyte per disk products are tracking well to plan. These developments align with our long-term areal density road map that extends to 10 terabytes per disk, which we expect to deliver early in the next decade. I want to thank our Seagate teams around the world for exceeding our performance expectations and delivering outstanding value to our global customers. We continue to operate in an exceptionally strong demand environment, particularly within the data center end markets. In the December quarter, we saw sustained demand growth for our high capacity nearline drives across global cloud data centers as well as continued improvement from the enterprise edge. Based on our build-to-order pipeline, we anticipate these positive demand trends will continue for some time. Our nearline capacity is fully allocated through calendar year 2026, and we expect to begin accepting orders for the first half of calendar year 2027 in the coming months. Further out, demand visibility is strengthening based on the long-term agreements in place with major cloud customers through calendar '27. Additionally, multiple cloud customers are discussing their demand growth projections for calendar '28, underscoring that supply assurance remains their highest priority. We will continue to meet strengthening demand through our strategy to maintain supply discipline and satisfy exabyte growth through areal density advancements and without increasing unit production volume. In the December quarter, our average nearline drive capacities rose by 22% year-over-year, approaching 23 terabytes per drive, with those sold to cloud customers averaging significantly higher. This trend underscores the strong adoption of our higher capacity drives to support demand growth. At the same time, revenue per terabyte sold has remained relatively stable, reflecting the effectiveness of our pricing strategy. Seagate is well positioned to continue benefiting from the combination of powerful secular tailwinds and supply discipline. Video applications continue to drive significant demand for hard drives with platforms like YouTube witnessing 20 million video uploads daily, up from just 2 million 3 years ago. This staggering pace of growth extends to other cloud video platforms and doesn't yet include the full surge in content generation expected from emerging AI-driven video applications. These applications are not only fueling social media uploads, they are also transforming how organizations turn their data into tangible value, enabling personalized marketing, interactive education and advanced simulations, capable of training manufacturing, engineering, health care and other professionals. The strategic value of data is further underscored as new applications and use cases emerge across cloud and edge workloads. Among the most promising of these is agentic AI, which relies on persistent access to large volumes of historic data to enable effective planning, reasoning and independent decision-making. Adoption is already gaining momentum with one recent survey conducted by a leading cloud service provider reporting more than half of participating customers were actively using AI agents. Early adopters are already realizing measurable returns with benefits ranging from lower cost to increase revenue opportunities. With the deployment of AI agents at the edge, where untapped data often resides, we believe the stage is set for a sustained and meaningful increase in data generated and stored that will support inferencing, continuous training and also maintain model integrity. Modern data centers have evolved to address the complexity and scale that massive workloads bring through sophisticated data tiering architectures, ensuring that the right data is available at the right time and place. Hard drives are essential to these architectures, anchoring the mass capacity data tier that stores the vast majority of exabytes from storing the checkpoint data sets used to train and maintain model integrity to supporting vector databases that provide the context necessary for accurate inference results and agentic AI performance. By leveraging hard drives, data center operators, whether in the cloud or on-prem, can achieve the optimal balance of performance, capacity and cost efficiency at scale. Against this transformational backdrop, Seagate's HAMR technology road map positions us to meet growing demand and deliver ongoing TCO improvement for our customers. HAMR is a proven technology with large volumes of drives running in cloud production environments for more than 3 quarters now, and performing well across a broad spectrum of use cases. We are systematically ramping our Mozaic 3 HAMR products to qualified customers while maintaining focus on optimizing the profitability of our available supply. As noted earlier, Mozaic 3 is now qualified with all major U.S. CSP customers and remains on track to have all global CSPs qualified within the first half of calendar 2026. Additionally, qualifications of our second-generation Mozaic 4 products are progressing well. We expect to begin the ramp of Mozaic 4 later this quarter and have multiple CSPs qualified in the coming months in line with our plans. We continue to set the pace for the industry, recently demonstrating 7 terabytes per disk capability in our labs. As one of our largest CSP customers recently aptly described, hard drives are engineering marvels, a sentiment that we obviously share. Our deep expertise across mechanical engineering, material science, nanoscale fabrication and now advanced photonics, not only enable Seagate to deliver on the HAMR road map, but also creates a durable competitive moat for hard drive technology well into the future. Wrapping up, 2025 was a milestone year for Seagate in every respect. Financial performance, operational execution and technology leadership. We are carrying this momentum into calendar 2026 supported by a powerful demand backdrop as new AI applications start to complement traditional workloads. We will remain highly disciplined and focused on expanding profitability through our higher capacity product mix, underpinned by the strong economics of HAMR. Our areal density road map positions Seagate to sustain the core TCO and efficiency advantages of hard drives as data creation and storage requirements accelerate in the AI era. We believe this foundation creates a compelling long-term value proposition for the company, our customers and our shareholders. I'll now turn the call over to Gianluca to cover our results in greater detail.