Western Digital Q4 Earnings Beat Estimates as FY2027 Outlook Tops Expectations
Western Digital (WDC) reported fiscal Q4 adjusted EPS of $3.56, above the $3.29 estimate, and revenue of $3.75B versus $3.69B, with revenue up 44% year over year. For Q1 FY2027, it guided non-GAAP EPS $3.85-$4.15 (vs $3.77) and revenue $4.0B-$4.2B (vs $4.04B). FY2026 revenue was $12.92B and non-GAAP EPS $10.22. WDC shares fell after the release.
How this was made

The 30-second read
Why it matters
The key tradable inputs are the beat versus consensus and the above-consensus Q1 FY2027 EPS and revenue range, which can drive positioning and near-term revisions.
Market read
This is a direct earnings-and-guidance print with explicit consensus comparisons and a noted negative price reaction despite the beat.
What to watch
The article highlights non-GAAP metrics; traders may discount the quality of earnings and focus on cash flow, inventory, and any underlying demand signals not detailed here.
Background
Western Digital’s fiscal Q4 results and first-quarter FY2027 outlook were released, including adjusted EPS, revenue, and gross margin guidance.
Ticker impact
Western Digital reported adjusted EPS of $3.56 and revenue of $3.75B, beating estimates, and guided Q1 FY2027 above consensus.
Choppy to mildly positive bias, with follow-through dependent on whether investors focus on the FY2027 outlook versus the magnitude of the beat.
The article provides explicit EPS and revenue beats plus Q1 FY2027 EPS and revenue guidance above consensus, yet also notes the shares fell 5.36% and extended losses after hours, implying the market reaction diverged from the headline beat.
Market effects
A strong storage demand and margin narrative from WDC can modestly improve sentiment for HDD/enterprise storage demand expectations.
Limited direct regional spillover; primarily US-listed semiconductor and hardware sentiment.
Global data storage demand read-through may influence broader hardware supply-chain risk appetite.
Counterpoint
The after-hours selloff suggests the guidance upside may be insufficient versus already-high expectations, or investors may be concerned about gross margin sustainability despite the 55% to 56% gross margin range.
Key entities
- companyWestern Digital
Reported Q4 adjusted EPS and revenue beats and issued Q1 FY2027 guidance above consensus, alongside a quarterly dividend.
- executiveIrving Tan
CEO cited momentum from expanding global data storage demand and disciplined execution.


