DDOG vs WDC: Which Is the Better Buy?
Side-by-side comparison of Datadog, Inc. and Western Digital Corporation — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-25.
Datadog, Inc. · Technology
$256.92
+28.7% upside to fair value
Med Conviction
Grade C
High Quality
VS
Western Digital Corporation · Technology
$441.36
-16.8% upside to fair value
Med Conviction
Grade C
QuantHub Verdict
DDOG has more upside to fair value
(+28.7%).
These are model outputs — not personalized investment advice.
See all research →
Valuation & Fundamentals
| Metric |
DDOG |
WDC |
| Current Price |
$256.92 |
$441.36 |
| Fair Value Estimate |
$330.72 |
$367.30 |
| Upside to Fair Value |
+28.7%
|
-16.8%
|
| Market Cap |
$91.5B |
$152.1B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
350.6x
|
17.4x
|
| Price / Sales |
23.1x
|
11.8x
|
| Price / FCF |
78.9x
|
47.3x
|
| Revenue Growth YoY |
+35.6%
|
+43.8%
|
| Gross Margin |
79.5%
|
48.9%
|
| Operating Margin |
0.4%
|
34.9%
|
| Return on Equity |
4.6%
|
118.6%
|
| Dividend Yield |
0% |
0.12% |
| FCF Yield |
1.27%
|
2.12%
|
| Analyst Consensus |
Strong Buy
|
Strong Buy
|
Investment Thesis
Datadog is a cloud observability platform that unifies infrastructure monitoring, application performance management, log management, security, and incident response into a single SaaS offering used by developers and IT operations teams across North America and internationally. The business quality is high on the top line: revenue grew 35.6% year over year in the most recent quarter, TTM gross ma…
Western Digital designs and manufactures hard disk drives and flash-based storage for data centers, client devices, and consumer markets, and it is currently enjoying an extraordinary demand surge tied to AI infrastructure buildouts. In the most recent quarter, revenue grew 43.8% year over year and earnings grew 1143.2% year over year, while trailing twelve-month gross margin reached 48.9%, opera…
Accumulation Zones
| Metric |
DDOG |
WDC |
| Zone Low |
$248.04 |
$275.48 |
| Zone High |
$281.11 |
$312.20 |
| In Buy Zone? |
Yes
|
No
|