Operator comparison
Digital Realty (Interxion) vs Iron Mountain
Both columns come from the facilities each operator publishes and Coloprice tracks: Digital Realty (Interxion) — 111 facilities in 15 countries, Iron Mountain — 44 facilities in 7 countries. Score is the independent Coloprice Score of each facility, averaged; it is never sold.
Digital Realty (Interxion)
111
Tracked facilities · Countries: 15
Where they operate: Austria, Belgium, Croatia, Denmark, France, Germany, Greece, Ireland, Italy, Netherlands, Portugal, Spain, Sweden, Switzerland, United Kingdom
Iron Mountain
44
Tracked facilities · Countries: 7
Where they operate: Germany, India, Netherlands, Singapore, Spain, United Kingdom, United States
Portfolios side by side
| Field | Digital Realty (Interxion) | Iron Mountain |
|---|---|---|
| Tracked facilities | 111 | 44 |
| Countries | 15 | 7 |
| Cities | 33 | 23 |
| Published IT capacity | 15 MW (1 of 111 sites publish) | 1,000 MW (44 of 44 sites publish) |
| Operational | 108 | 28 |
| Under construction / announced | 3 | 16 |
| Liquid-cooled sites | 0 | 7 |
| AI-ready sites | 0 | 3 |
| Most common certifications | ISO 27001, PCI-DSS, SOC 2, ISO 14001 | ISO 14001, ISO 22301, ISO 27001, ISO 9001 |
| Average Coloprice Score | 35/100 across 111 scored sites | 44/100 across 44 scored sites |
| Awards and badges | 97 | 83 |
| Highest-scored facility | Digital Realty MRS3 (48/100) | Iron Mountain CHI-1 (69/100) |
Counts are the Coloprice catalog as of 2026-09-26; benchmarks are the Colocation Price Index (Q3 2026). Operators publish some facts and not others — an empty cell means «not published», not zero.
Where they differ
Only fields both sides publish and where the values are not identical. This is not a judgement: the right choice depends on the workload, the contract and the site.
- Tracked facilities: Digital Realty (Interxion) — 111; Iron Mountain — 44
- Countries: Digital Realty (Interxion) — 15; Iron Mountain — 7
- Cities: Digital Realty (Interxion) — 33; Iron Mountain — 23
- Published IT capacity: Digital Realty (Interxion) — 15 MW (1 of 111 sites publish); Iron Mountain — 1,000 MW (44 of 44 sites publish)
- Operational: Digital Realty (Interxion) — 108; Iron Mountain — 28
- Under construction / announced: Digital Realty (Interxion) — 3; Iron Mountain — 16
- Liquid-cooled sites: Digital Realty (Interxion) — 0; Iron Mountain — 7
- AI-ready sites: Digital Realty (Interxion) — 0; Iron Mountain — 3
- Most common certifications: Digital Realty (Interxion) — ISO 27001, PCI-DSS, SOC 2, ISO 14001; Iron Mountain — ISO 14001, ISO 22301, ISO 27001, ISO 9001
- Average Coloprice Score: Digital Realty (Interxion) — 35/100 across 111 scored sites; Iron Mountain — 44/100 across 44 scored sites
- Awards and badges: Digital Realty (Interxion) — 97; Iron Mountain — 83
- Highest-scored facility: Digital Realty (Interxion) — Digital Realty MRS3 (48/100); Iron Mountain — Iron Mountain CHI-1 (69/100)
Highest-scored facility
Digital Realty (Interxion)
Digital Realty MRS3
Marseille, France · 48/100
Iron Mountain
Iron Mountain CHI-1
Des Plaines, United States · 56 MW · 69/100
Open Digital Realty (Interxion) profile →Open Iron Mountain profile →
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