The Colocation Revolution: Why 68% of Global IT Infrastructure Is Moving Beyond On-Premises

The numbers tell a decisive story: in 2018, enterprise data centers running on-premises represented 56% of worldwide IT infrastructure capacity. By 2026, that figure has collapsed to just 32%. This seismic shift isn't a trend—it's a structural realignment of how organizations think about infrastructure, power, and scalability in the age of artificial intelligence.

The global data center colocation market, now valued between $85 and $90 billion, is expanding at a compound annual growth rate of 11.5% to 15.9%, heading toward $160+ billion by the early 2030s. But behind these impressive figures lies a more compelling story: why are enterprises abandoning decades-old infrastructure strategies?

The Market Transformation: A Snapshot of Growth

Europe stands at the forefront of this expansion. Valued at approximately $21.1 billion in 2026, the European colocation market is growing faster than many expected, driven by tight capacity constraints and surging demand for AI-ready infrastructure. Within Europe, emerging hubs like Romania are registering some of the fastest growth rates, positioning Central and Eastern Europe as critical nodes in a reconfigured global infrastructure landscape.

North America remains the largest regional market at 38% of global share, with Europe contributing 23% and Asia-Pacific 19%. But raw numbers obscure the real dynamics: capacity scarcity is now the limiting factor. According to the latest CBRE Europe Data Centres Q2 2026 report, the European vacancy rate (excluding traditional FLAPD markets) has more than halved over the past decade. The continent's colocation capacity is tightening, with vacancy rates expected to reach just 19% by the end of 2026.

The simple reality: demand is outpacing supply at an unprecedented rate.

Why Companies Are Abandoning On-Premises Infrastructure

The shift from on-premises to colocation isn't random. Three converging forces are reshaping enterprise infrastructure strategy:

1. The AI Power Problem

Artificial intelligence workloads demand power densities and cooling architectures that most legacy server rooms were never designed to handle. Training large language models and deploying GPU-intensive applications requires 10-50 times more power per rack than traditional IT workloads. Most enterprise facilities lack the electrical capacity, cooling systems, and redundancy to support this transition. Moving to purpose-built colocation facilities designed for high-density AI workloads is no longer optional for enterprises pursuing serious AI strategies.

2. The Economics of Private Infrastructure

Building and maintaining private data center capacity has become prohibitively expensive. The costs of electrical infrastructure upgrades, redundant power systems, advanced cooling solutions, and compliance with ever-tightening regulations create capital barriers that few enterprises can justify. When a colocation provider can amortize these costs across hundreds of clients, the economics flip decisively in favor of outsourcing.

3. The Cloud Economics Reality

Cloud hyperscalers delivered unprecedented agility and innovation. However, organizations with consistent, heavy workloads—particularly those requiring guaranteed performance, low latency, or specific geographic proximity—now face escalating cloud costs. The math has changed: for steady-state infrastructure needs, hybrid and colocation models often deliver superior economics compared to public cloud alone.

The Technical and Business Case for Colocation

Beyond the three macro drivers, colocation offers specific advantages that align with modern enterprise requirements:

Technical Advantages:

• Unlimited Power Scalability: Colocation facilities provide access to power densities far exceeding what most enterprises can achieve internally, with dedicated electrical feeds and N+1 or N+2 redundancy as standard.
• Advanced Cooling: Purpose-built cooling infrastructure—including liquid cooling for ultra-dense deployments—ensures optimal performance for AI and high-performance computing workloads.
• Network Density: Direct fiber connectivity to multiple carriers and cloud providers eliminates enterprise bandwidth bottlenecks and enables hybrid cloud strategies.
• Predictable Performance: SLA-backed uptime guarantees (often 99.99% or better) replace the unpredictability of managing IT infrastructure in-house.

Business Advantages:

• Capital Efficiency: Convert fixed capital expenditures into predictable operating expenses, freeing investment capital for core business initiatives.
• Operational Simplification: Shift infrastructure management to specialists, allowing IT teams to focus on innovation rather than facility operations.
• Geographic Flexibility: Access to multiple data center locations enables disaster recovery, geographic load distribution, and compliance with data residency regulations without massive capital investment.
• Competitive Agility: Scale infrastructure up or down in response to business demand—without the multi-year procurement and deployment cycles of traditional enterprise IT.

Comparative Table: Infrastructure Models

The European Opportunity: Romania's Strategic Position

Europe's colocation market expansion reflects broader trends: power scarcity in traditional hubs, rising data sovereignty concerns, and the emergence of secondary markets with strategic advantages. Romania exemplifies this shift.

With abundant hydroelectric power, competitive operational costs, and geographic proximity to Western Europe, Romania has emerged as a strategic hub for colocation investment. Major cloud providers and infrastructure operators are prioritizing Central European capacity expansions. For enterprises seeking cost-effective, geographically proximate colocation with European data residency compliance, the region offers compelling advantages.

European vacancy rates outside traditional markets like London, Frankfurt, and Paris are particularly tight, making secondary hubs increasingly attractive for new capacity deployment.

M247 Global: Purpose-Built Infrastructure for the Hybrid Era

At M247 Global, we've spent over two decades building infrastructure for enterprises that refuse to compromise on performance, reliability, or scale. Our two data centers in Bucharest and Brașov represent this philosophy: strategically located, purpose-built for modern workloads, and integrated into a global backbone of connectivity.

Our Offering:

• Scalable Power Infrastructure: Both facilities feature redundant electrical feeds and advanced power distribution systems designed to support everything from traditional enterprise workloads to cutting-edge AI deployments.
• European Data Residency: Full compliance with GDPR and emerging European data sovereignty requirements, with data never leaving Romanian territory.
• Hybrid Connectivity: Direct fiber pathways to major cloud providers (AWS, Azure, Google Cloud) and extensive peering arrangements, enabling seamless hybrid cloud architectures.
• Operational Excellence: 24/7 on-site engineering teams, proactive monitoring, and SLA-backed uptime commitments deliver the reliability enterprises depend on.
• Cost Efficiency: Strategic pricing that reflects Romania's competitive advantages without sacrificing quality or performance.

For organizations migrating away from on-premises infrastructure, expanding into the European market, or building hybrid cloud strategies optimized for AI workloads, M247 Global provides the infrastructure foundation that transforms capability into competitive advantage.

Is your infrastructure strategy keeping up with the market reality? Let's talk about how colocation can accelerate your digital transformation.

For more information on M247 Global's colocation solutions and how we can support your infrastructure strategy, contact our team

Frequently Asked Questions

Q1: Is colocation only for large enterprises?

No. Colocation scales from small managed server deployments to hyperscale infrastructure. Organizations of any size can benefit from colocation's advantages—whether they're deploying a hybrid cloud architecture, running GPU-intensive applications, or seeking cost-effective scalability without capital expenditure. M247 Global works with startups, mid-market companies, and enterprises, offering flexible capacity models tailored to specific requirements.

Q2: How does colocation support hybrid cloud strategies?

Hybrid cloud combines on-premises/colocation infrastructure with public cloud services. Colocation facilities provide the low-latency, high-bandwidth connectivity that makes hybrid cloud practical. Steady-state, performance-critical workloads run in colocation, while dynamic, bursty, or development workloads leverage public cloud—optimizing both performance and cost. Direct fiber connections to major cloud providers (AWS, Azure, Google Cloud) enable seamless integration.

Q3: What about data sovereignty and compliance?

Data residency regulations (GDPR, CCPA, and emerging legislation) make colocation strategically important. By choosing a provider like M247 Global with facilities in Romania, you maintain full control over data location, ensuring compliance without relying on provider promises about data movement. This is particularly important for regulated industries (finance, healthcare) and EU-based organizations.

Q4: How do M247 Global's Bucharest and Brașov facilities compare to Western European data centers?

M247 Global's Romanian facilities deliver comparable technical capabilities—redundant power, advanced cooling, direct cloud provider connectivity—at significantly lower operational costs. Strategic location provides latency-competitive connectivity to Western Europe while maintaining lower rack rental rates and benefiting from Romania's competitive energy advantages. For organizations seeking European presence without Western European pricing, this combination represents substantial value.