DDOG vs SNDK: Which Is the Better Buy?

Side-by-side comparison of Datadog, Inc. and Sandisk Corporation โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-09-25.
Datadog, Inc. ยท Technology
$256.92
+28.7% upside to fair value
Med Conviction Grade C High Quality
VS
Sandisk Corporation ยท Technology
$1,614.39
-25.3% upside to fair value
Med Conviction Grade C
QuantHub Verdict
DDOG has more upside to fair value (+28.7%). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric DDOG SNDK
Current Price $256.92 $1,614.39
Fair Value Estimate $330.72 $1,206.72
Upside to Fair Value +28.7% -25.3%
Market Cap $91.5B $239.1B
Forward P/E โ€” โ€”
EV / EBITDA 350.6x 17.9x
Price / Sales 23.1x 11.8x
Price / FCF 78.9x 20.6x
Revenue Growth YoY +35.6% +371.6%
Gross Margin 79.5% 71.5%
Operating Margin 0.4% 61.2%
Return on Equity 4.6% 93.1%
Dividend Yield 0% 0%
FCF Yield 1.27% 4.84%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
DDOG โ€” Datadog, Inc.
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 maโ€ฆ
SNDK โ€” Sandisk Corporation
Sandisk designs and manufactures NAND flash storage solutions, including SSDs, embedded memory, removable cards, USB devices, and wafers, employing roughly 11,100 people from its Milpitas, California headquarters. The business is currently generating extraordinary profitability, with TTM gross margin of 71.5%, operating margin of 61.2%, net margin of 56.5%, and ROE of 93.1%, while revenue grew 37โ€ฆ
Accumulation Zones
Metric DDOG SNDK
Zone Low $248.04 $905.04
Zone High $281.11 $1,025.71
In Buy Zone? Yes No
โ† DDOG Research    SNDK Research โ†’    All Research