Western Digital pairs strong FY27 Q1 growth with an accelerated HDD roadmap

Transcript intelligence

What changed

Compared with the prior quarter, the current analysis shows a faster product-transition cadence: 40TB ePMR is expected to reach approximately 30% of nearline volume by fiscal Q2 and approximately 50% by fiscal Q3 2027, while first-generation HAMR moves toward volume shipments in the first half of calendar 2027. Management also highlighted 55% year-over-year revenue growth, 58% gross margin, 49% operating margin, and $1.4B of free cash flow for the quarter.

Guidance delta

Management's guidance sentiment was raised; the analysis cites Q2 revenue guidance of $5.1B and continued margin expansion.

Key takeaways

• Revenue rose 55% year over year to $4.4B, while EPS rose 161%; free cash flow was $1.4B.
• AI, cloud, hyperscale, and neocloud demand supported higher exabyte shipments and a 28% increase in average price per terabyte.
• The 40TB ePMR ramp and first-generation HAMR shipments are central to the next phase of capacity and margin expansion.

Management priorities

• Ramp 40TB ePMR drives toward approximately 50% of nearline volume by fiscal Q3 2027.
• Begin volume shipments of first-generation HAMR drives in the first half of calendar 2027 and qualify additional customers.
• Invest in head and media research and development and factory automation while commercializing high-bandwidth HDDs.