As data centers evolve to support artificial intelligence, high-performance computing, and higher-density workloads, white space optimization has become a strategic differentiator. It is not only about installing mechanical and electrical infrastructure, but also about designing an environment that optimizes space utilization, energy efficiency, and thermal management, enabling the infrastructure to respond to new demands without compromising operational continuity, reliability, or scalability.
The white space, which houses racks, servers, and IT and networking equipment, is a strategic asset within the data center. Proper planning and design are essential to maximize installed capacity, enable incremental growth, improve operational efficiency, and support continuous operation in high-density environments.
To prepare the white space in line with business needs, multiple layers of infrastructure must be addressed in an integrated way, including:
Racks and cabinets: Defined according to server types, support equipment, business requirements, and regional standards to help provide proper support and protection.
- Aisle containment systems: Improve energy efficiency and cooling capacity through intelligent, preassembled solutions designed to support high-density loads, such as Vertiv™ SmartRun, a prefabricated overhead IT infrastructure system that helps optimize space, reduce deployment times, and simplify infrastructure expansion.
- Power distribution: Busway systems, RPPs — Remote Power Panels — and rack PDUs — Power Distribution Units — enable flexible and scalable power delivery within the white space. These solutions help simplify deployment through preassembled and modular architectures, enable power monitoring, and contribute to reliable operations in high-density environments.
- Thermal management: Maintains appropriate temperatures for critical equipment and environments, from air cooling for traditional IT loads to liquid cooling for high-density technologies at the rack and chip level.
- Cable management: Reduces obstructions that affect airflow and maintenance tasks.
- Environmental monitoring: Provides real-time information on power supply, site conditions, and cooling, helping optimize the data center.
Proper white space planning helps avoid issues such as overheating, inefficient energy use, and limitations on future scalability, all of which are critical factors in environments where rack density and availability requirements continue to increase. The adoption of 70 kW racks and racks above 100 kW is growing and is expected to become more common by 2027, creating new challenges for critical infrastructure and white space operations.
Importance of an Efficient White Space Design
Since white space represents the most significant portion of a data center’s energy consumption and heat generation, proper design plays a determining role in the overall performance of the facility. A structured approach optimizes space utilization, considers future expansions, and provides efficient and reliable power distribution aligned with critical loads. This can help extend equipment life through controlled temperature conditions and a more stable environment.
In addition, proper design improves flexibility and scalability, allowing infrastructure to adapt to new technology demands without interrupting service continuity. The integration of thermal and electrical management improves operational performance and contributes to reducing associated costs, while strengthening operational resilience by minimizing the risk of failures and interruptions.
Leveraging professional services for white space design can generate long-term savings through more robust operations and reduced risks associated with unplanned outages. Download our e-book to learn more about how to transform white space into a key asset for your business growth.
Additionally, having a white space design led by specialized consulting and engineering firms such as Ingenium is essential to help ensure that decisions made from the early stages respond not only to current needs, but also to the accelerated evolution of IT loads. This makes it possible to anticipate trends such as the shift toward ultra-high-density racks, the adoption of liquid cooling, and the integration of more complex energy architectures. This ability to design with flexibility helps ensure that the white space can progressively adapt without affecting service continuity or requiring disruptive interventions.
About Ingenium
This article was developed in collaboration with Ingenium, with the goal of providing guidance to data center operators to help them achieve their business objectives while optimizing their resources.
Ingenium, a leading data center consulting, engineering, construction, and operations firm, has more than 17 years of experience as a strategic partner in the transition toward decarbonization, promoting high-impact environmental practices. It also supports companies in managing certifications such as CEEDA, LEED, and EDGE, among others. With a strong track record, Ingenium leverages Vertiv’s broad portfolio of power and cooling solutions to help its customers address critical digital infrastructure challenges in their data centers.