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Call sheet · Q3'26

Western Digital (WDC)

Q3'26 earnings call · held April 30, 2026 · compared with the Q2'26 call · management-credibility review
10/12
Disclosure score
2 medium, 6 low flags
Financial quality
Bottom line
The sleeper story is UltraSMR becoming a software-based margin expansion machine, targeting 60% of exabytes with zero incremental hardware cost. The market sees cyclical HDD shortage driving temporary pricing, but WDC just locked in structural pricing power through 2029 with LTAs while NAND implodes. The binding constraint isn't demand or pricing; it's the suspiciously flat 10% cost-down despite 40TB drives coming, suggesting yield or transition friction management won't discuss. Most revealing quote: when asked about cost acceleration, Kris pivoted to 'phased adoption' and 'a little bit of work to be done,' classic tell for manufacturing challenges. My view changes if they deliver the 40TB drives on schedule with yields above 90% and cost-down accelerates to 15%+.

The 30-second version

  • The sleeper: UltraSMR adoption hit 60% of exabytes by FY27, a software-only 20% capacity boost with zero incremental cost
  • The obvious: 45% revenue growth and 50%+ gross margins, but the real story is pricing power up 9% YoY
  • The red flag: Cost per exabyte decline stayed at 10% despite 40TB drives coming, suggesting yield or transition issues

What changed this quarter

MetricQ2'26Q3'26Change
Revenue$3.0B (up 25% YoY)$3.3B (up 45% YoY)+2000 bps YoY growth acceleration
EPS$2.13 (up 78% YoY)$2.72 (up 97% YoY)+28% sequential surge
Gross Margin46.1%50.5%+440 bps sequential explosion
Operating Margin33.8%38.6%+480 bps sequential
Cloud Revenue$2.7B (89% of total)$3.0B (89% of total)+48% YoY growth accelerating
Exabytes Shipped215 EB (up 22% YoY)222 EB (up 34% YoY)+1200 bps growth acceleration
Free Cash Flow$653M (21.6% margin)$978M (29% margin)+740 bps margin expansion
Net Debt Position$2.7B net debt$450M net CASHFlipped to net cash via SanDisk monetization
Price per TBUp 2-3% YoYUp 9% YoY+600 bps pricing acceleration
Cost per ExabyteDown 10% YoYDown 10% YoYNo acceleration despite new products

Accountability tracked

8 new promises made5 narrative shifts flagged6 prior promises scored
Inside the full report
The complete write-up covers the full promise ledger with kept/missed calls, disclosure-quality scoring, the metrics-vanished check, verification items, and the questions to ask next quarter.
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Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

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