Making Data Centers Sustainable; Reducing the Environmental Impact of SAP Data Centers

This paper is co-authored by DLS Cloud Infrastructure and Environmental Sustainability (CIES) & Global Sustainable Operations & Energy (GSO&E), outlining the best practices currently in place at SAP owned data centers to make it environmentally sustainable and be aligned with SAP's overall NetZero goals. All contents are written and reviewed by subject matter experts before finalizing the content. Завантажити документ

PublicMaking Data Centers Sustainable: Reducing theEnvironmental Impact of SAP Data CentersOwners: DLS Cloud Infrastructure and Environmental Sustainability (CIES) & GlobalSustainable Operations & Energy (GSO&E)Published: June 2026
2© 2026 SAP SE or an SAP affiliate company. All rights reserved. See Legal Notice on www.sap.com/legal-notice for use terms, disclaimers, disclosures, or restrictions related to this material.Table of Contents1. Creating Positive Impact: SAP’s role .............................................................................................................................32. SAP’s Data Centers: A Program of Continuous Improvement ............................................................................32.1 Minimizing Environmental Impact Through Strategic Location Selection and OptimizingWorkload Deployment ................................................................................................................. 42.2 Selecting Energy Efficient Hardware .................................................................................... 42.3 Optimizing Data Center Cooling ........................................................................................... 4Less Cooling ............................................................................................................................ 5Increasing Cooling Efficiency .................................................................................................. 52.4 Leveraging Renewable Energy to Reduce GHG Emissions ................................................ 62.5 Balancing Water Use and Energy Efficiency ........................................................................ 6Adiabatic Cooling..................................................................................................................... 6Optimization Through Closed Loops ....................................................................................... 7Performance Against Industry Standards ............................................................................... 72.6 Re-Using Waste Heat from Data Centers ............................................................................ 7Transitioning from Air-Air to Air-Water Cooling....................................................................... 72.7 Circularity and Hardware End of Life Strategies .................................................................. 72.8 Strategic Engagement with Hyperscalers............................................................................. 83. Compliance and Alignment with Global Regulatory Bodies ...............................................................................8
3© 2026 SAP SE or an SAP affiliate company. All rights reserved. See Legal Notice on www.sap.com/legal-notice for use terms, disclaimers, disclosures, or restrictions related to this material.1. Creating Positive Impact: SAP’s roleAt SAP, our mission is to help the world run better and improve people’s lives by embeddingsustainability into our business and the businesses we serve.Our strategic approach to sustainability focuses on three pillars: climate action, circular economy,and social responsibility. We are committed to achieving net-zero emissions along our value chainby 2030, in line with a science-based 1.5 °C future.Additionally, we aim to operate free of single-use plastics, strive toward zero e-waste in ouroperations, and respect and advance human rights across our value chain.To achieve this, we adopt two complementary frameworks:1. SAP as an enabler: Providing products and services that support our customers’ work tomeet their sustainability challenges and allow them to identify new opportunities.2. SAP as an exemplar: Leading by example in our own sustainable business operationsand practices.This approach allows us to learn first-hand and therefore guide our customers more effectively ontheir own sustainability journeys.2. SAP’s Data Centers: A Program of ContinuousImprovementSAP is committed to sustainability across our entire business. At the heart of this commitment areSAP Cloud services the infrastructure that powers everything we do. We pay particularattention to our data centers, where we have the greatest opportunity to reduce our environmentalimpact.Data centers pose significant environmental challenges due to their high energy and waterconsumption, particularly for cooling purposes. Data centers account for 3% of global electricityuse, with projections suggesting this could rise to 10% by 2030. The increasing demands from AIworkloads further intensify cooling and water needs. Moreover, data center infrastructurecontributes to carbon emissions, resource depletion from hardware production, and e-waste.With the rapid acceleration of cloud adoption, SAP’s data centers, both owned and co-located(where our servers are housed in the same data center as other companies’ servers), haveemerged as a central focus of our sustainability initiatives. We take a holistic approach tosustainable data center management, from efficient sourcing and operation to responsibledecommissioning hardware ensuring alignment with our broader sustainability objectives.
4© 2026 SAP SE or an SAP affiliate company. All rights reserved. See Legal Notice on www.sap.com/legal-notice for use terms, disclaimers, disclosures, or restrictions related to this material.This document will guide you through SAP’s efforts to enhance environmental sustainability withinour data centers, while maintaining operational excellence.2.1 Minimizing Environmental Impact Through Strategic LocationSelection and Optimizing Workload DeploymentSAP begins by identifying the best location to host our and our customers’ workloads. Weintentionally select data centers for new workload deployment in regions that maximize energyefficiency and minimize reliance on fossil fuels. Consideration of these elements allows us tosupport local renewable energy markets and encourage the development of sustainableinfrastructure. This involves analyzing and mapping regional energy profiles to identify optimallocations. In addition to sustainability considerations, we review criteria that balance technicalrequirements and commercial viability.2.2 Selecting Energy Efficient HardwareSAP promotes the use of IT hardware that uses less energy and therefore generates loweremissions. Our servers, for example, use Titanium class Power Supply Units (PSUs)which havethe highest power efficiency rating (90%+ efficiency at converting electricity into usable powercompared to bronze class which has an 80% efficiency).We also select the Central Processing Units (CPUs) that meet our performance requirements withthe lowest Thermal Design Power (TDP) rating to achieve the lowest energy consumption.Finally, SAP selects server racks with more spacing to allow better airflow and therefore moreeffective cooling of the server. To ensure the procurement of the most efficient hardware, SAPembeds energy efficiency requirements into contracts with all our server suppliers.2.3 Optimizing Data Center CoolingWhen IT appliances are used, they generate heat, which can cause malfunctions if the ambienttemperature surpasses their recommended operating range. To prevent hardware device failuredue to excessive heat, consistent cooling is essential.Several measures can reduce the carbon footprint associated with cooling in data centers,including:1. Minimizing the amount of cooling required by operating at higher temperatures.2. Designing a data center architecture that optimizes the existing cooling capacity.The specific cooling requirements known as cold loads in our data centers largely depend on therespective rack power density. To address these varying and increasing demands, dedicatedretrofit initiatives are being implemented across our existing facilities.
5© 2026 SAP SE or an SAP affiliate company. All rights reserved. See Legal Notice on www.sap.com/legal-notice for use terms, disclaimers, disclosures, or restrictions related to this material.Less CoolingReducing data center cooling requirements leads to lower electricity consumption, not only cuttingcosts but also minimizing environmental impacts.To optimize energy use, SAP has raised the maximum temperature of the air entering the serverto 27°C in most of its data centers in line with the American Society of Heating, Refrigerating, andAir-Conditioning Engineers "recommended range".Furthermore, SAP is exploring partnerships with manufacturers to support further increases inintake temperatures, aiming to enhance efficiency and uphold sustainable practices in data centeroperations.To efficiently manage the rising thermal loads of future hardware generations, SAP has alsoanalyzed potential Direct Liquid Cooling (DLC) opportunities to identify optimal technology. Thespecific aim of this initiative is to retrofit our SAP-owned data centers into a hybrid cooling systemthat combines traditional air cooling with advanced liquid cooling.Increasing Cooling EfficiencyImproving cooling efficiency in data centers is vital for cost reduction, carbon footprintminimization, equipment reliability, and high-density server deployment. SAP has adopted variousmeasures to enhance data center cooling efficiency, including managing airflow using a hot andcold aisle layout for server racks. A containment system isolates the hot aisles and cold aislesfrom each other, preventing hot and cold air from mixing. This arrangement generates less heatin the hot aisles, whilst cold aisles temperatures remain low, thus putting less strain on the airconditioning system resulting in cost savings, environmental benefits, and improved performance.In addition to implementing measures to increase cooling efficiency in data centers, SAP employsthe following strategies to effectively control energy loss: Thermography Process: SAP uses infrared cameras to detect hot and cold spots in datacenters, indicating the need for increased airflow or improved cabinet sealing to enhanceenergy efficiency. FLIR Tool: The Forward-Looking Infrared tool detects inefficient airflows, which helpsprevent hardware failures caused by extreme temperatures, minimizing customerdowntime. It enables SAP to produce annual or incident-related reports on data centers,both owned and co-located. These reports are analyzed for corrective actions. Temperature Monitoring and Management: SAP is expanding the installation oftemperature sensors on the front and back sides of each rack in all data halls for continuousmonitoring. This setup provides detailed comparisons between desired and actualtemperatures, mapping the results to identify hot spots and analyzing temperature trends,thereby facilitating corrective and preventive actions.