Western Digital Corp (WDC) Q1 2027 Earnings Call Highlights: Revenue Surges 55% as HAMR
Western Digital (WDC) reported Q1 2027 revenue up 55% YoY, but exabyte growth at 22% missed its 25% target. Cost per terabyte fell only 4-5% YoY due to input cost increases. Management expects pricing growth to slow after the next 3-4 quarters. HAMR technology is progressing, with volume shipments planned for H1 2027. Demand visibility is strong through 2030-2031, and gross margins are expected to expand. The company remains focused on areal density for capacity expansion.
How this was made

The 30-second read
Why it matters
The earnings call offers fresh data on growth and cost trends, shaping short‑term price expectations.
Market read
New earnings data could move WDC stock; sector peers may be affected by cost and pricing dynamics.
What to watch
Potential supply‑chain constraints on DRAM/NAND could further erode margins.
Background
Western Digital discussed product transitions to HAMR technology and provided guidance on future capacity and pricing.
Ticker impact
Q1 2027 earnings call disclosed revenue up 55% and cost per terabyte only down 4-5%, new guidance for the quarter.
likely modest upside as investors price in strong revenue growth, with pressure from cost and pricing outlook
Revenue growth is material and fresh, but mixed cost and pricing signals create balanced market reaction.
Market effects
Positive signal for data storage sector but highlights cost pressure on HDD manufacturers.
U.S. tech hardware segment may see slight lift.
Limited to storage equipment market; no broad macro effect.
Counterpoint
Investors may short on cost‑per‑TB slowdown and pricing headwinds despite revenue surge.
Key entities
- ExecutiveIrving Tan
CEO of Western Digital providing guidance.
- ExecutiveKris Sennesael
CFO of Western Digital discussing margins.



