Digital Realty Acquires Blackstone Data Center Stakes for $3.5B to Expand AI Infrastructure

Digital Realty (NYSE: DLR) has agreed to acquire Blackstone (NYSE: BX)-managed funds' ownership interests in 3 fully leased hyperscale data centers in Northern Virginia for $3.5B. The announced transaction includes roughly $1.2B in cash and $2.3B in Digital Realty equity, values the portfolio at about $7.8B including assumed debt and remaining development capex, and gives Digital Realty greater control of 288 MW of IT capacity in the world's largest data center market. This is an AI infrastructure acquisition, not an acquisition of Blackstone Inc. itself.

The deal builds on the companies' 2023 hyperscale development joint venture rather than replacing the relationship. Digital Realty is increasing ownership of stabilized, fully leased assets while Blackstone monetizes part of an investment that helped finance their development. For enterprise technology leaders, infrastructure investors, and hyperscale operators, the transaction highlights how ownership of digital infrastructure has become one of the defining strategic battlegrounds of the AI economy.

What Happened

Digital Realty will purchase Blackstone-managed funds' 80% interest in two 96 MW data centers in Manassas, Virginia, and a 50% interest in one 96 MW data center in Sterling, Virginia. The 3 facilities total approximately 288 MW of IT capacity and are supported by long-term leases with investment-grade hyperscale customers. Hyperscale data centers are facilities engineered for cloud providers and large AI workloads that require massive compute density, power, cooling, and network connectivity.

The asset-level structure matters. Digital Realty is not buying Blackstone the company; it is buying Blackstone-affiliated funds' ownership interests in joint venture data center assets the firms were already developing together. That turns the story from a simple acquisition headline into a sharper capital-allocation move between a specialist data center operator and one of the world's largest alternative asset managers.

Digital Realty CEO Andrew Power and CFO Matt Mercier are increasing operational ownership of assets already aligned with the company's long-term platform strategy. Blackstone, led by Chairman, CEO, and Co-Founder Stephen A. Schwarzman, is showing a familiar investment discipline by monetizing stabilized infrastructure while continuing to treat digital infrastructure as a high-conviction category.

Why This Matters

Technology markets love the visible parts of artificial intelligence: models, chips, interfaces, and software launches. The harder truth is that every AI workload eventually depends on physical infrastructure that can deliver enough electricity, cooling, resilience, and connectivity to make the software useful. Northern Virginia matters because it offers an ecosystem of fiber density, utility access, cloud availability zones, skilled labor, and enterprise demand rather than just a cluster of buildings.

That is why 288 MW deserves attention. It represents enough electrical capacity to support some of the largest cloud and AI deployments currently operating in North America, and it sits in a region where adding new large-scale capacity is difficult. Digital Realty is increasing ownership of infrastructure positioned directly underneath expanding cloud consumption and enterprise AI adoption.

Market Context

The transaction is the next chapter of a relationship that began before this announcement. In December 2023, Digital Realty and Blackstone announced an approximately $7B joint venture to develop hyperscale data center campuses across Northern Virginia, Frankfurt, and Paris, targeting about 500 MW of total IT capacity. That partnership reflected a growing recognition that hyperscale data center development increasingly requires both experienced operators and institutional capital.

Building this kind of infrastructure has become extraordinarily capital intensive because land is limited, power is constrained, construction timelines are longer, and cloud demand keeps rising. Digital Realty brings operating expertise, customer relationships, and global platform integration through PlatformDIGITAL, its data center platform for enterprise, cloud, and hyperscale deployments. Blackstone brings institutional capital and long-term investment experience, which is why the partnership can evolve without disappearing.

Competitive Landscape

The hyperscale data center market is entering a phase where controlling strategic capacity can matter as much as developing new capacity. Earlier cycles rewarded companies that could bring data center inventory online quickly; today's environment increasingly rewards operators that can control high-quality capacity in supply-constrained regions. Fully leased infrastructure with long-term hyperscale customers provides predictable cash flows, operational leverage, and expansion options that become more valuable as AI and cloud workloads intensify.

Digital Realty's decision to deepen ownership in Northern Virginia reinforces its position as one of the largest global cloud- and carrier-neutral data center platforms. It also sends a broader signal across digital infrastructure markets: premium assets continue attracting premium valuations because replacement is getting harder. Permitting challenges, utility constraints, construction costs, and power availability all make existing hyperscale campuses more strategic.

What This Signals

Digital Realty's acquisition reflects confidence that demand for hyperscale infrastructure will continue expanding as enterprise AI, cloud computing, and high-performance workloads require larger, denser, and more interconnected facilities. Blackstone's participation shows that institutional investors still view digital infrastructure as a durable long-term asset class, even when they selectively realize gains on mature investments. The two strategies are different, but they do not contradict each other.

Together, they reveal how sophisticated capital increasingly views AI infrastructure as an ecosystem rather than a collection of isolated assets. Operators want more control over the platforms where customers run mission-critical workloads. Investors want exposure to scarce assets with durable demand. The winners are usually the firms that understand both sides of that equation before the market finishes catching up.

The Bigger Industry Shift

Artificial intelligence is often described as a software revolution, but the market keeps proving that it is also an infrastructure expansion. Every new model increases demand for compute, every compute cluster requires power, and every power-hungry workload requires facilities engineered for density, resilience, cooling, and connectivity. Those requirements are reshaping investment priorities across real estate, utilities, networking, semiconductors, and cloud infrastructure.

This transaction may focus on 3 Virginia data centers, but its broader significance reaches much further. It reflects a market increasingly recognizing that ownership of infrastructure is becoming just as strategically important as ownership of software. For readers following enterprise AI infrastructure, cloud computing, digital infrastructure investment, and data center markets, the deal fits squarely into the larger pattern: capital continues flowing toward the foundational assets that make the next generation of computing possible.