Digital Realty DUB12 Dublin: 10.3MW Hyperscale & Cloud Hub

Status: Operational / Active Multi-Tenant & Cloud Capacity Expansion   |   Location: Clonshaugh Industrial Estate, Clonshaugh Crescent, Dublin 17, D17 AW86, Ireland


Project Overview

Digital Realty’s DUB12 is a flagship carrier-neutral data center strategically located within Dublin’s Clonshaugh Industrial Estate, just minutes from Dublin Airport and close to the city’s major fibre and transport infrastructure. Spanning approximately 123,785 square feet (11,500 m²), the facility delivers up to 10.3 MW of critical IT capacity across 5,360 m² of customer whitespace, providing scalable colocation solutions for enterprises, hyperscale cloud providers, financial institutions, and digital service providers. As a key component of Digital Realty’s interconnected Dublin metro campus, DUB12 enables resilient, low-latency connectivity between multiple facilities while supporting business continuity and workload distribution across Ireland’s largest digital infrastructure ecosystem. Dublin’s strategic location has established it as a major gateway between Europe and North America, and DUB12 plays a central role in this ecosystem by providing carrier-neutral access to more than 45 network service providers and direct cloud connectivity to over 20 leading cloud platforms. The facility also offers direct cross-connects to the Irish Neutral Internet Exchange (INEX), allowing customers to benefit from high-performance, low-latency interconnection with domestic and international networks. Designed to support modern digital infrastructure, DUB12 features resilient power and cooling systems, advanced physical security, and scalable infrastructure capable of accommodating cloud, artificial intelligence (AI), high-performance computing (HPC), and mission-critical enterprise workloads. Its strategic location, rich connectivity ecosystem, and highly resilient design make Digital Realty DUB12 a critical digital gateway for organizations expanding across Ireland, Europe, and transatlantic markets while providing secure, reliable, and future-ready infrastructure for rapidly evolving digital business requirements.


Quick Facts

FieldValue
Project NameDigital Realty DUB12 Dublin: 10.3MW Hyperscale & Cloud Hub
LocationClonshaugh Industrial Estate, Clonshaugh Crescent, Dublin 17, D17 AW86, Ireland
StatusOperational / Active Multi-Tenant & Cloud Capacity Expansion
CommissioningPhase 1 Launch: Operational / Active Capacity Upgrades & Density Enhancements
Total IT Load10.3 MW Total Critical IT Capacity
Total Capacity~12+ MW Utility Supply across 123,785 sq ft (11,500 m²) gross building area / 5,360 m² whitespace
Tier LevelTier III Equivalent / Concurrent Maintainability (ISO 9001, ISO 14001, ISO 27001, ISO 50001, PCI-DSS, SOC 2 Certified)
Project TypePurpose-Built Cloud Gateway, Enterprise Colocation & Interconnection Hub

City Profile

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City Namedublin
Population592713
Urban Agglomeration1263219
City GDP€248 billion
Per Capita Income €29,319
City TierTier 1
Key StrengthsGateway to Europe/US; Proximity to Cloud Giants; Skilled Workforce; Favorable Corporate Environment.

Companies Involved

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Developer / Operator Digital Realty
Strategic Infrastructure Partner ESB Networks (EirGrid Utility Operator) & INEX (Irish Neutral Internet Exchange)
Construction Contractor Specialized Irish & European Data Center EPC Contractors
MEP Engineering Digital Realty Global Design & High-Density Thermal Engineering Teams
Network Connectivity Carrier-neutral access with 45+ network operators, direct fiber cross-connects to INEX, sub-millisecond campus links across Dublin (Profile Park, Cherrywood, Blanchardstown), and cloud on-ramps (AWS, Azure, Google Cloud).
Power Infrastructure Dual high-voltage grid connections supplied directly by ESB Networks, static 2N / N+1 uninterruptible power supply (UPS) arrays, and N+1 emergency standby diesel backup generators with 48+ hours on-site fuel capacity.

Technical Specifications

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Power Capacity10.3 MW Critical IT Power Capacity / ~12 MW Gross Utility Allocation
UPS Redundancy2N / N+1 Static UPS Topology
Cooling System Energy-efficient cooling plant with N+1 redundancy, indirect evaporative/free-cooling economizers, hot/cold aisle containment, and high-density rack support up to 15 kW+ per cabinet.
Connectivity Multi-path underground fiber entry vaults, dual Meet-Me-Rooms (MMRs), dark fiber routes, and global cross-connects via ServiceFabric™.
PUE Target < 1.25 Annualized Operational Design PUE
Energy Mix 100% clean renewable energy procurement options supported by Irish Guarantees of Origin (GoO).

Milestones

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Announcement Operational Facility (Acquired via Interxion / Continuous Upgrades)
Construction Start Completed / Active Modernization
Phase 1 Go-Live Operational
Full Buildout Operational / Phased AI & Density Density Optimizations Active

Investment Details

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Total InvestmentEstimated €70,000,000 EUR to €100,000,000 EUR
Funding Digital Realty corporate capital expenditure (CapEx) allocation

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