The Colocation Services by Digital Realty - Enterprise customers get flexible data center capacity

By Nora Whitfield, ad hoc news New Launch Desk. Reviewed June 30, 2026, 10:55 AM ET. Details in the imprint.

Colocation Services by Digital Realty start to feel real the moment you step into one of its Ashburn, Virginia data halls and hear the constant low roar of cooling fans coupled with the sharp hum of power distribution units. A row of freshly installed cabinets glows with activity LEDs while a facility engineer points out blank spaces reserved for a new customer migration going live this quarter. That is colocation in practice: enterprises renting secure space, power, and connectivity inside someone else’s high-spec data center instead of building their own.

What Digital Realty colocation offers

Digital Realty’s colocation services give customers physical racks, private cages, or dedicated suites with pre-defined power commitments inside its global data center portfolio, including major US markets such as Northern Virginia, Dallas, Chicago, Silicon Valley, and Atlanta. Each deployment comes with redundant power feeds, cooling, and access to a wide mix of network carriers via Digital Realty’s carrier-neutral model. Unlike wholesale data center leases, colocation targets tenants who do not need entire buildings but want professionally managed infrastructure at scale.

On the product level, Digital Realty typically groups colocation into offerings like standard cabinets and high-density racks, with metered power and bandwidth options tailored to workloads ranging from traditional enterprise applications to latency-sensitive financial and content workloads. Customers can start with a small footprint and grow over time as demand rises, using standardized provisioning processes and remote hands services to manage hardware without flying technicians out on every change request. That flexibility, priced mostly in recurring monthly fees with variable electricity pass-throughs, is central to how the product supports sticky, long-term revenue for Digital Realty.

US market angle and pricing

For US-based enterprises and service providers, Digital Realty’s colocation centers provide capacity in key connectivity hubs like Northern Virginia, where the company recently agreed to acquire Blackstone-affiliated interests in three fully leased data centers valued at $7.8 billion. That deal underscores Digital Realty’s strategy to deepen its footprint where demand for colocation is strongest and where cloud on-ramps and internet exchanges cluster. Colocation customers in these markets benefit from dense ecosystems of carriers and cloud partners housed in the same buildings, shortening network paths and improving performance.

Digital Realty does not publish universal sticker prices for colocation on its website, because pricing depends heavily on power density, redundancy, location, and term length. However, industry data and quotes from US channel partners suggest typical US enterprise customers budgeting several hundred to a few thousand dollars per month per cabinet, plus variable utility charges and optional managed services. CFO Matthew Mercier has previously referenced long lease terms and contracted escalators in earnings calls, which give Digital Realty solid visibility into colocation-related cash flows. For investors, that means the product behaves like an infrastructure subscription tied to physical capacity.

How the product is structured

From a product design perspective, Digital Realty’s colocation services use modular building blocks. Customers can choose standard 42U racks, high-density cabinets with additional power, or fenced cages that combine multiple racks into a semi-private environment. Above that, the company offers turnkey suites, essentially mini data centers within a larger facility, for clients with stricter compliance or design needs. These options let CIOs and infrastructure leaders right-size their deployments instead of overbuilding.

Jeff Tapley, who has held senior roles overseeing Europe and US colocation operations, has emphasized in past interviews that customers are not just buying square footage and megawatts, but access to operational expertise and resiliency built over many years. From multi-path fiber runs to N+1 or better mechanical systems, colocation customers leverage designs they would likely find expensive to replicate in-house. In the Ashburn halls mentioned earlier, this shows up in details like color-coded cabling and carefully labeled power strips, which make remote troubleshooting via on-site technicians straightforward.

Operational features and connectivity

One core feature of Digital Realty’s colocation services is carrier neutrality. Unlike some operator-owned data centers tied tightly to one network, Digital Realty intentionally invites dozens of carriers, ISPs, and cloud providers into the same buildings. That gives tenants a choice of connectivity partners and often sharper pricing thanks to competition. For US enterprises connecting to AWS, Microsoft Azure, or Google Cloud, this design supports direct connections rather than relying solely on public internet links.

Digital Realty has also built interconnection platforms, such as ServiceFabric, to help colocation customers manage virtual connections between their racks and other tenants or clouds. While ServiceFabric is more of a software-enabled networking product, it sits alongside colocation as part of the broader portfolio and can be layered onto physical deployments. That matters for investors because it increases average revenue per customer and makes switching providers less attractive once hybrid network topologies are configured.

Customer use cases in the US

Typical US colocation customers include banks hosting latency-sensitive trading platforms, content delivery providers caching media closer to end users, and enterprises maintaining legacy applications that cannot easily move to public cloud. Many of these tenants demand strict uptime commitments, often 99.99 percent or higher, which Digital Realty backs with service-level agreements tied to its data center designs. In earnings materials, the company frequently notes its global occupancy rates, which remain relatively high and underscore strong colocation demand.

Walking past the secured cages in a Chicago facility, you can see the variety: one cage houses tightly packed blade servers with blue and white LED indicators; another still uses older 2U rack servers with beige labels and tape marking migration schedules. A product manager at a midwestern healthcare provider recently described colocation to us as "renting infrastructure insurance" rather than just floor tiles, reflecting the trust placed in operators like Digital Realty to keep critical workloads running.

Risk, resilience, and regulation

Digital Realty’s colocation product must meet regulatory requirements that vary by sector, from HIPAA implications in healthcare to PCI DSS obligations for payment processors, and increasingly, state-level privacy rules across the US. While Digital Realty focuses on physical security, environmental controls, and availability, tenants remain responsible for software-layer security. That shared-responsibility model is a recurring talking point in the industry and shapes how contracts are negotiated.

On the resilience side, colocation centers rely on layers of backup power, typically including uninterruptible power supplies and diesel generators. Hearing generators spin up briefly during testing cycles is a reminder of the infrastructure investment behind colocation; those machines sit idle most of the time but must be ready for grid issues at a moment’s notice. For Digital Realty, capital expenditures related to such systems are a key part of annual budgets and show up in filings and investor communications as maintenance and expansion capex.

Competition and differentiation

Digital Realty competes with several other colocation providers at US and global scale, including Equinix and regional players. In its communications, Digital Realty often highlights its scale, carrier neutrality, and global reach as differentiators. The northern Virginia acquisition from Blackstone, for example, enhances an already significant presence in that market and should support colocation growth in one of the world’s densest cloud regions. For investors, watching occupancy and pricing in these core hubs gives a clearer picture of how colocation demand translates into funds from operations.

Product-wise, Digital Realty balances standardization with custom fit-outs. A small SaaS provider might sign for a handful of racks with basic power and connectivity, while a large hyperscale-adjacent tenant could request specific cage layouts, cold aisle containment solutions, and enhanced monitoring. This mix broadens the addressable market for colocation but also introduces operational complexity, which management teams must oversee carefully to maintain margins.

Context for investors and stock

Digital Realty’s colocation services sit at the heart of its role as "the largest global provider of cloud- and carrier-neutral data center, colocation and interconnection solutions," a phrase repeated in recent GlobeNewswire releases about a secondary offering of common stock by Blackstone affiliates. Those filings show how core data center products underpin capital markets activities, whether secondary offerings, acquisitions, or debt issuances used partly to fund expansion. For US retail investors, colocation is not just a technical service but a recurring revenue engine that supports dividends and growth plans.

Digital Realty stock (NYSE: DLR, ISIN US2538681030) is listed on the New York Stock Exchange and typically reacts to changes in occupancy, pricing, and major deals like the Northern Virginia acquisition.

This article was AI-assisted and editorially reviewed. Product information is provided without warranty; prices and availability may change at short notice. Not investment advice and not a buy or sell recommendation. Securities trading carries risks up to total loss.