Colocation and Sustainability

Redefining the Role of Data Centers in a Green Economy

July 17, 2024

As businesses strive to meet increasingly ambitious sustainability targets, data centers—often considered energy-intensive by necessity—are undergoing a significant transformation. Colocation, already a well-established strategy for optimizing data center operations, is now emerging as a critical component in the sustainability toolkit. What’s driving this shift is not just the basic efficiency of shared infrastructure, but the cutting-edge innovations that are redefining how colocation facilities can lead in the green economy.
The Competitive Edge of Sustainable Colocation

Colocation has long been valued for its ability to reduce costs, enhance security, and provide access to state-of-the-art infrastructure without the capital expenditure required to build and maintain in-house data centers. However, in today’s market, where sustainability is a key differentiator, the advantages of colocation extend far beyond these traditional benefits.

According to a recent report by the Uptime Institute, businesses that leverage sustainable colocation services are not only reducing their carbon footprints but are also positioning themselves more favorably in the eyes of investors and customers who prioritize ESG criteria . This is particularly relevant as more companies are being held accountable for their environmental impact by both regulators and the market.

Dr. Andrew Jay, Head of Data Center Solutions at CBRE, notes, "Sustainable colocation is no longer a nice-to-have; it's a must-have for companies that are serious about their ESG commitments. The ability to tap into advanced energy management and renewable energy integration is giving companies a significant competitive edge in their respective markets" .

Cutting-Edge Innovations Driving Sustainability

One of the most significant developments in sustainable colocation is the integration of advanced energy management systems. These systems use AI and machine learning to optimize energy usage in real-time, drastically reducing waste. For example, AI-driven cooling systems can predict and adjust temperatures with greater precision, reducing energy consumption by up to 30% compared to traditional methods .

Furthermore, the use of modular data center designs in colocation facilities is revolutionizing how companies think about scalability and sustainability. Modular designs allow for rapid deployment of additional capacity, which can be optimized for energy efficiency from the ground up. This flexibility ensures that as demand grows, energy consumption does not skyrocket, making sustainability scalable.

An excellent example of innovation in this space is the Green Mountain Data Center in Norway, which uses cold water from nearby fjords to cool its servers, achieving some of the lowest PUE (Power Usage Effectiveness) ratings in the world . Such innovations not only reduce energy consumption but also set new standards for what is possible in sustainable data center operations.

Green Energy Integration: Beyond the Basics

While many colocation providers have integrated renewable energy into their operations, the leaders in this space are going further by engaging in power purchase agreements (PPAs) with renewable energy providers. These agreements not only ensure a steady supply of green energy but also support the development of new renewable energy projects. In fact, a report by BloombergNEF highlighted that colocation providers were among the top corporate buyers of renewable energy in 2023 .

Additionally, some colocation facilities are exploring the use of on-site renewable energy generation, such as rooftop solar panels and small-scale wind turbines. These initiatives are not only reducing the environmental impact of data center operations but are also proving to be cost-effective in the long run.

Maximizing Efficiency through Heat Reuse

Heat reuse is rapidly becoming a hallmark of sustainable colocation facilities. Instead of simply venting waste heat, advanced colocation centers are capturing this byproduct and repurposing it to provide heating for nearby buildings or even to support industrial processes. This approach not only minimizes energy waste but also contributes to a circular economy, where every output is an input for another process.

For example, in Finland, a colocation data center operated by Telia is providing waste heat to the district heating network, which supplies warmth to over 10,000 homes . Such initiatives highlight the potential for colocation facilities to act as hubs of sustainability, turning what was once considered waste into a valuable resource.

The Strategic Role of Colocation in the Green Economy

As the digital and physical worlds continue to converge, the sustainability of our digital infrastructure is increasingly under the spotlight. For companies committed to leading in this new era, colocation is not just a practical solution; it’s a strategic imperative. The innovations driving sustainable colocation—such as AI-driven energy management, modular designs, and heat reuse—are not only helping businesses meet their current needs but are also positioning them for future success in a green economy.

The future of colocation is not just about housing servers; it’s about leading the charge in sustainability. As businesses, regulators, and consumers demand more from their digital infrastructure, colocation providers that embrace and advance sustainability will not only thrive but set the standard for the entire industry. Now, more than ever, colocation is where cutting-edge technology meets environmental stewardship, driving forward the green economy.

Gabriel Angeli

CEO & Co-Founder at FirstBlock
Sources
  1. Uptime Institute, "The Business Case for Sustainable Colocation," 2023 .
  2. Dr. Andrew Jay, “Sustainable Colocation: A Competitive Advantage,” CBRE Report, 2023 .
  3. Lawrence Berkeley National Laboratory, "AI-Driven Energy Management in Data Centers," 2022 .
  4. Green Mountain Data Center, "Case Study: Achieving World-Leading PUE with Fjord Cooling," 2023 .
  5. BloombergNEF, "Corporate Renewable Energy Procurement: Trends and Insights," 2023 .
  6. Telia, "District Heating through Data Center Heat Reuse: A Case Study," 2023 .