Ciscovs.Digital Realty
CSCO vs DLR · both in Data centers, part of the AI & digital infrastructure value chain: Servers, networking, optics and data center capacity that tie AI infrastructure together.
Cisco is about 7.4× larger than Digital Realty by market cap; Cisco trades at the lower P/E (40.0 vs 46.8); year to date, Cisco leads (+57.5% vs +16.6%).
Side by side
| CSCO | DLR | |
|---|---|---|
| Market cap | $478B | $64.5B |
| Price | $121.31 | $180.41 |
| Today | +2.5% | +0.6% |
| Return YTD | +57.5% | +16.6% |
| Return 1Y | +76.4% | +5.8% |
| P/E | 40.0 | 46.8 |
| P/S | 7.9 | 10.2 |
| P/B | 9.8 | 2.8 |
Data as of 2026-07-11 · updates daily after U.S. close
The two companies
CiscoCSCO
The world's largest networking company — broad portfolio of switches, routers and security with a growing AI order book among hyperscalers.
Full CSCO profile →Digital RealtyDLR
Global data center REIT that owns and operates data centers for hyperscalers and enterprises — from large wholesale halls to interconnection.
Full DLR profile →More comparisons in Data centers
See where CSCO and DLR sit in the full AI & digital infrastructure map — every segment from suppliers to end markets.Open the AI value chain →