MSFT vs WDC: Which Is the Better Buy?

Side-by-side comparison of Microsoft Corporation and Western Digital Corporation โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-08-06.
Microsoft Corporation ยท Technology
$379.40
+45.0% upside to fair value
Grade A High Quality
VS
Western Digital Corporation ยท Technology
$519.17
-28.7% upside to fair value
Med Conviction Grade C+
QuantHub Verdict
MSFT has more upside to fair value (+45.0%). MSFT trades at a lower forward P/E (22.5x). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric MSFT WDC
Current Price $379.40 $519.17
Fair Value Estimate $550.13 $370.00
Upside to Fair Value +45.0% -28.7%
Market Cap $2,818.3B $178.9B
Forward P/E 22.5x 27.8x
EV / EBITDA 14.2x 37.3x
Price / Sales 8.9x 13.9x
Price / FCF 38.6x 51.0x
Revenue Growth YoY +18.3% +35.7%
Gross Margin 68.3% 48.9%
Operating Margin 46.8% 34.9%
Return on Equity 33.1% 43.4%
Dividend Yield 0% 0.1%
FCF Yield 2.59% 2.0%
Analyst Consensus Strong Buy Buy
Investment Thesis
MSFT โ€” Microsoft Corporation
Microsoft Corporation is a leading global technology company specializing in cloud computing, productivity software, and enterprise platforms. The company benefits from a very strong and widening competitive moat supported by scale, switching costs, an integrated ecosystem, and disciplined capital allocation including large buybacks and dividends. Its business quality is high, demonstrated by a 3โ€ฆ
WDC โ€” Western Digital Corporation
Western Digital is now a pure-play, duopoly hard-disk-drive manufacturer, having spun off its NAND flash business as SanDisk in February 2025 and sold its remaining SanDisk stake for $3.1 billion in February 2026. It is riding the same AI-storage supercycle as SanDisk and Micron, but from the mass-capacity nearline HDD side: hyperscalers are buying every high-capacity drive WDC can make for AI daโ€ฆ
Accumulation Zones
Metric MSFT WDC
Zone Low $412.60 $278.00
Zone High $467.61 $315.00
In Buy Zone? Yes No
โ† MSFT Research    WDC Research โ†’    All Research