Seagate Technology : AI Runs On Disks Nobody Else Wants To Make

Seagate Technology is now a supply-disciplined duopoly, selling allocated capacity on multi-year contracts, not just commodity drives. STX's build-to-order model and HAMR density roadmap have driven rapid margin expansion, with non-GAAP gross margin reaching 52.7% and revenue up 48% YoY. The AI storage buildout favors the company's nearline mass-capacity segment, with supply almost fully allocated through 2027 and a structural moat from capital-light density gains. I rate STX a buy with 15–20% upside, supported by a premium market position, robust cash flow, and a re-rated valuation justified by sustained growth and margin expansion.

Seagate Technology ( STX ) spent two decades teaching investors to sell every rally, which is why a 700% run into record margins still gets treated as a cycle to fade. But most of this commentary is missing This article was written by Jaden Mealy 295 Followers Follow I am Jaden Mealy, an undergraduate sophomore student studying Finance and Mathematics at the Carroll School of Management at Boston College. I have been involved in both the Boston College Investment Club and Sales and Trading Club, where I participate in equity research, having completed a number of stock pitches already. I also manage a personal portfolio and regularly conduct complex fundamental analysis on my primary sectors of interest, technology and financial services. I have passed my SIE, Series 65, Series 63, and Series 3 exams, and am currently pursuing my CFA LL1 certification. Professionally, I will be joining Corning Inc. as a Corporate Strategy Intern in the summer of 2026, where I will be gaining exposure to corporate and technological finance, forecasting inventories and revenues similar to what I have already done in previous pitches. My goal in terms of writing for Seeking Alpha is two-pronged. I hope to provide readers with easy-to-read, truthful, and detailed analysis of stocks I truly enjoy learning about and valuing, while also improving my own modeling and investment skills in the meantime. My promise to you is to deliver legitimate and functional analysis, benefitting everyone involved.