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5 More Ways to Cut Energy Waste in the Data Center

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As data centers expand to meet growing demands, continuous efficiency improvements are crucial to minimizing energy waste. Data centers are well-known for their high energy usage due to the need to be operational 24/7 and the demand for increased processing capacity. To meet these challenges, organizations are applying novel solutions to decrease wasted energy and enhance the use of sustainable energy. Here are five more tips that can be followed to improve energy efficiency in modern data centers.

1. Virtualization and Consolidation

Virtualization is a key tactic in enhancing energy efficiency within data centers. By organizing and running more virtual machines on fewer physical servers, virtualization leverages fewer physical devices, thus using less power.

Server racks, including 1U and 2U servers, are important components in data center facilities. The 2u rack server, in particular, offers robust performance and scalability, making it crucial for handling demanding workloads. These servers provide the necessary computation and storage solutions within a single system to support data center requirements.

However, virtualization continues to be important for optimization of power consumption. It allows several virtual machines to run on fewer physical hosts, thereby decreasing the overall number of power-demanding devices. This approach controls the inactive power consumption of hardware and reduces energy consumption per load.

2. Dynamic Power Management

Adapting and adopting DPM techniques also enable data center power usage on servers to adjust server power consumption based on workload demand. Today’s 1U and 2U server models support sophisticated DPM features, allowing real-time control of these parameters. By controlling voltage and frequency levels according to load, servers can operate consistently. Avoiding wasted energy during low traffic periods also helps extend the longevity of server hardware by reducing heat stress on components.

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3. Energy-Efficient Cooling Systems

Cooling consumes nearly half of the energy used by a typical data center. To address this, data centers implement hot and cold aisle containment, free cooling systems with ambient air, and direct liquid cooling methods. These methods enhance air management and reduce the usage of conventional HVAC systems, hence decreasing the general energy consumption. Based on the server density and the amount of heat generated, it is possible to save money while ensuring the cooling system runs efficiently.

4. Renewable Energy Integration

The utilization of renewable energy sources in data center operations is becoming more feasible and sustainable. Solar, wind, and hydroelectric power can serve as renewable energy sources, allowing data centers to reduce fossil fuel use. Many firms are installing onsite renewable energy systems or purchasing renewable energy certificates (RECs) to cover their electricity usage. In addition to achieving sustainability objectives, this approach strengthens business continuity by reducing reliance on a single energy source and vulnerability to fluctuating energy prices.

Renewable Energy Source Description Benefits for Data Centers
Solar Power Utilizes photovoltaic panels to convert sunlight into electricity. Reduces reliance on fossil fuels. Can be installed onsite. Provides a sustainable and renewable energy source.
Wind Power Generates electricity through wind turbines. Offers a sustainable energy alternative. Can be used in regions with consistent wind patterns.
Hydroelectric Power Produces electricity by harnessing the energy of flowing or falling water. Provides a reliable and renewable energy source. Reduces greenhouse gas emissions associated with fossil fuels.

5. Data Center Infrastructure Management (DCIM) Tools

With proper management of data center resources, energy efficiency can be achieved. DCIM tools provide real-time information on power consumption, cooling, and other infrastructure attributes. Data center operators can use information such as server occupancy levels and energy usage trends to make necessary changes that reduce power consumption. Additionally, DCIM solutions support predictive analytics and preventive management capabilities to help organizations improve resource utilization and minimize energy consumption over time. This proactive approach ensures data centers operate at optimal efficiency, contributing to both cost savings and environmental sustainability.


Efforts to improve energy efficiency in data centers are crucial and encourage the development and implementation of green technologies. Virtualization, dynamic power management, energy-efficient cooling systems, renewable energy integration, and the use of DCIM tools help organizations minimize energy waste and operating costs while promoting efficiency and environmental responsibility Adopting these strategies is necessary to achieve lasting sustainability objectives and maintain market dominance as data centers undergo physical transformation to meet the growing demand for computing power and storage space.


How does virtualization help minimize energy wastage in data centers? 

They enable the running of several virtual machines (VMs) on a single physical server, thus aggregating workload and utilization. This has minimized the use of standby servers such as 1U and 2U rack servers hence conserving energy and cutting on operational costs.

What is the potential for renewable energy in data centers? 

The use of solar or wind energy in powering homes and industries also means less utilization of fossil energy, lowering of carbon footprints, and improvement of the sustainability agenda. It also protects against energy price volatility and aids businesses in meeting environmental responsibility objectives.

How do DCIM tools help in energy efficiency? 

DCIM tools enable power usage monitoring, cooling efficiency, and the general infrastructure of the Data Centre in real-time. These tools assist data centers in energy management where energy-efficient strategies are determined and implemented to minimize wastage and costs.

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