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Call sheet · Q4'24

Western Digital (WDC)

Q4'24 earnings call · held July 31, 2024 · compared with the Q3'24 call · management-credibility review
8/12
Disclosure score
2 medium, 4 low flags
Financial quality
Bottom line
The sleeper story is HDD gross margins hitting historic highs with 52-week customer visibility, creating a structural profit inflection nobody expected. Yes, the AI narrative sounds good, but management admitted enterprise SSD volumes are 'still relatively small numbers,' walking back Q3 enthusiasm. The binding constraint is actually HDD capacity at 125 exabytes; management is deliberately constraining supply to maintain margins above their own targets. Most revealing quote: 'Some of the historians around here tell me it's like the best gross margin ever.' My view changes if HDD margins drop below 34% or if they add capacity before seeing 37%+ margins.

The 30-second version

  • HDD business hits escape velocity with 36% gross margins while everyone obsesses over NAND pricing
  • The obvious AI story masks the real inflection: structural HDD margin expansion is permanent
  • Flash bit shipments went negative despite 'recovery' narrative and inventory actually built

What changed this quarter

MetricQ3'24Q4'24Change
Total Revenue$3.5B (YoY +23%)$3.8B (YoY +41%)+9% sequential acceleration
Non-GAAP EPS$0.63$1.44+129% sequential explosion
Non-GAAP Gross Margin29.3%36.3%+700 bps sequential surge
Flash Revenue$1.7B$1.8B+3% sequential deceleration from Q3
HDD Revenue$1.8B$2.0B+14% sequential acceleration
Flash Gross Margin27.4%36.5%+910 bps sequential improvement
HDD Gross Margin31.1%36.1%+500 bps above target range
Nearline Exabyte Shipments108 EB125 EBRecord shipments, +16% sequential
Flash Bit Shipments-15% sequential-7% sequentialNegative growth despite 'recovery'
HDD Price Per Unit$145$163+12% pricing power continues

Accountability tracked

7 new promises made4 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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