Green Cloud Computing

The next era of datacenters is here. The demand for AI is growing rapidly, and with it comes the need to grow the cloud’s physical footprint. Historically, datacenters have been water-intensive and require using large amounts of higher carbon materials like steel. At Microsoft, we're building datacenters with sustainability in mind, and we're constantly innovating to find new ways to reduce our environmental impact. This includes: 🤝 A first-of-its-kind agreement with Stegra, backed by an investment from Microsoft’s Climate Innovation Fund (CIF) in 2024, to procure near zero-emissions steel from Stegra’s new plant in Boden, Sweden, for use in our datacenters. Powered by renewable energy and green hydrogen, Stegra's facility reduces CO2 emissions by up to 95% versus conventional steel production. By committing to purchase this green steel before it rolls off the line, Microsoft is sending a clear market signal, driving demand for cleaner materials and supporting Stegra’s growth. 💧 We also announced a major breakthrough to make our datacenters more sustainable: microfluidic in-chip cooling technology. Unlike traditional cold plates that sit atop chips, microfluidics brings cooling right inside the silicon itself. Engineers carve microscopic channels directly into the chip, letting liquid coolant flow through and absorb heat exactly where it’s generated. This approach is up to three times more effective than current methods. More efficient cooling allows datacenters to support powerful next-gen AI chips without ramping up energy use or investing in costly new gear. 💵 Through our CIF investments, we’ve catalyzed billions in follow-on capital for breakthrough solutions in low-carbon materials, sustainable fuels, carbon removal, and more. We just released a new whitepaper – Building Markets for Sustainable Growth – that distills five key lessons on how catalytic investment and partnership can move markets and accelerate a global transition in energy, waste, water, and ecosystems. Our journey toward sustainable datacenters is only beginning, and we recognize true progress requires collective action and investment. Read more from Building Markets for Sustainable Growth: https://msft.it/6041sq9xD

The Netherlands is exploring innovative ways to make data centers more energy-efficient by developing floating data centers that use canal water for cooling. Data centers require enormous amounts of electricity, not only to power servers but also to cool the equipment and prevent overheating. Traditional data centers rely heavily on air-conditioning systems, which consume significant energy and increase operational costs. To reduce this energy demand, engineers in the Netherlands have proposed floating server facilities that use nearby water sources such as canals, lakes, or ports for natural cooling. The concept works by circulating water from the canal through specialized heat exchangers. The water absorbs heat generated by the servers and carries it away, reducing the need for energy-intensive cooling equipment. This method can significantly lower energy consumption and reduce the environmental footprint of large-scale computing infrastructure. Floating data centers also offer additional benefits such as modular construction, flexible deployment, and efficient land use in densely populated cities. The Netherlands, known for its extensive canal networks and expertise in water engineering, provides an ideal environment for testing this approach. As global demand for cloud computing, artificial intelligence, and digital services continues to rise, innovative cooling solutions like floating data centers could play a major role in making the world’s digital infrastructure more sustainable and energy-efficient. #DataCenterInnovation #GreenTechnology #SustainableComputing #TechInfrastructure #FutureEngineering

🌊💻 What if the future of cloud computing lived beneath the waves? In a breathtaking experiment, Microsoft launched Project #Natick - submerging a data center with 864 servers in a capsule off the coast of Scotland. Powered entirely by renewable energy from the Orkney Islands, the project showcased a sustainable and efficient approach to data infrastructure. !! Why underwater? ✅ Cooler Environment: Oceans act as natural coolants, reducing the need for energy-hungry air conditioning. ✅ Reliability: The sealed, oxygen-free environment significantly reduces hardware failure. ✅ Sustainability: Paired with renewable energy sources like offshore wind and tidal power, this unlocks a greener future for data storage. ✅ Proximity to People: Nearly half the world’s population lives near the coast — making underwater data centers ideal for reducing latency. What started as a daring question — “Can a data center survive underwater?” turned into an exciting proof-of-concept that challenges how we think about cloud infrastructure. 🌍⚡ Imagine the oceans not just as natural wonders, but as digital frontiers powering the next era of computing 🚀

Nordic utility companies are successfully capturing the massive thermal exhaust generated by server farms and routing it directly into municipal district heating networks. Facilities in cities like Espoo project that this recycled digital energy will soon fulfill up to 40 percent of local heating demands, drastically reducing the region's reliance on fossil fuels. Advanced industrial heat pumps actively upgrade the low-grade temperature emitted by continuous cloud computing processes to create a highly efficient, closed-loop system. As artificial intelligence and global data consumption require increasingly massive infrastructure, the environmental footprint of these digital hubs has become a major ecological concern. Pioneering this symbiotic infrastructure provides a scalable, zero-emission blueprint for urban planners worldwide to sustainably manage the rapid expansion of the tech industry. #GreenEnergy #DataCenters #SustainableTech #ClimateInnovation #FinlandNews

This image is a great reminder that innovation is not always about building more. Sometimes it is about using what we already waste. Finland is turning heat generated by data centers into a city level heating system. The same servers that power cloud apps, AI models, and streaming platforms produce massive heat. Instead of letting it escape, that heat is redirected into district heating networks to warm homes, offices, and public spaces. Why this matters: • Data centers are energy intensive by design • Waste heat reuse cuts carbon emissions significantly • Cities reduce dependency on fossil fuel based heating • Tech infrastructure becomes part of climate solutions, not just consumption For anyone working in cloud, DevOps, infrastructure, or sustainability, this is a powerful example of systems thinking. Compute is not just about performance and scale anymore. It is also about responsibility. The future of technology will be judged not only by how fast it runs, but by how wisely it uses energy. What other industries do you think could turn waste into value like this? #SustainableTech #GreenDataCenters #CloudComputing #DevOps #ClimateTech #EnergyEfficiency #SmartCities #DigitalInfrastructure #TechForGood #Innovation #FutureOfTech

🌱 Sustainable Coding: The Hidden Lever for Greener IT When we talk about sustainability in IT, the conversation often centers on data centers, cloud providers, or hardware efficiency. But there’s another lever we don’t talk about enough: the way we write code. Every inefficient query, unnecessary API call, or bloated function consumes compute, storage, and ultimately energy. Scaled across millions of users and systems, the carbon footprint is significant. Here are a few practices that can make coding more sustainable: 💡 Write efficient algorithms - Optimized code not only performs faster but also consumes less power. 💡 Minimize data movement - Reducing unnecessary reads/writes and API calls saves energy at scale. 💡 Leverage cloud-native efficiencies - Auto-scaling, serverless, and containerization prevent idle resource usage. 💡 Monitor energy metrics - Just as we track performance and cost, we should start tracking carbon cost per transaction. 💡 Educate engineering teams - Awareness is the first step toward change. Sustainable coding and IT practices are not just an optimization, they’re an environmental responsibility. 🌍 My belief: The future of software engineering will be measured not only in speed and scalability, but also in sustainability. 👉 I’d love to hear your thoughts: How is your organization approaching sustainability in software engineering and IT?

A Tiny Tweak to Linux Could Slash Data Center Power Use by 30% One Code Fix Could Drive Massive Energy Savings As global internet traffic and AI applications increasingly strain the electrical grid, researchers are racing to make data centers more energy-efficient. While many focus on bold overhauls, one Canadian researcher has found a remarkably simple yet powerful solution: rewriting just 30 lines of Linux kernel code. This small change could cut energy use in data centers by up to 30%, showing that micro-optimizations can yield macro results in computing infrastructure. Key Findings from the Research • The Power Behind Data Centers: In 2023, U.S. data centers consumed about 4% of national electricity—an amount projected to triple by 2028 due to rising demand from AI and cloud computing. • Linux Kernel Bottleneck Identified: Martin Karsten, a systems and networking professor at the University of Waterloo, and his former student Peter Cai, discovered inefficiencies in how the Linux kernel processes incoming network traffic. • Focus on Packet Scheduling: The issue centers around how Linux’s networking stack manages data packets. The current approach prioritizes speed but results in excessive CPU activity, especially under high loads. • Elegant Optimization: By rewriting roughly 30 lines of kernel code, Karsten and Cai modified the way Linux schedules these packets, significantly reducing unnecessary CPU wakeups—one of the main drivers of energy consumption in idle or low-activity states. Technical and Practical Implications • No New Hardware Required: The beauty of this solution lies in its simplicity. It doesn’t require new servers, cooling systems, or green energy—just a small software patch that can be deployed system-wide. • Potential at Global Scale: If implemented broadly across data centers worldwide, the energy savings could be enormous, translating to millions of dollars and reduced carbon emissions annually. • Linux as the Backbone: Since Linux powers the majority of servers globally—including nearly all major cloud and AI data centers—this patch has vast deployment potential. • Next Steps: The code tweak is currently under review by the Linux community. If approved and integrated into mainstream Linux distributions, the fix could become a standard part of server software stacks. Why It Matters: Small Code, Big Impact on Global Energy Use In an industry obsessed with scale, the most powerful improvements sometimes come from the smallest optimizations. Karsten and Cai’s work demonstrates how understanding and refining core system operations can lead to transformative gains. As the world grapples with the environmental footprint of digital infrastructure, this discovery offers a pragmatic and scalable path toward sustainability—without sacrificing performance or requiring expensive hardware upgrades. It’s a reminder that sometimes, rewriting just 30 lines of code can reshape the future of computing.

💡 Research Spotlight: 𝗠𝗦𝗰 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗣𝘂𝗯𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 (𝗠𝗮𝗺𝗯𝗮𝗡𝗲𝘁𝟬) ❓ 𝗠𝗮𝗺𝗯𝗮𝗡𝗲𝘁𝟬: 𝐌𝐚𝐦𝐛𝐚-𝐁𝐚𝐬𝐞𝐝 𝐒𝐮𝐬𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞 𝐂𝐥𝐨𝐮𝐝 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞 𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐢𝐨𝐧 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤 𝐓𝐨𝐰𝐚𝐫𝐝𝐬 𝐍𝐞𝐭 𝐙𝐞𝐫𝐨 𝐆𝐨𝐚𝐥𝐬 🅰️ Read our latest publication led by our 𝐄𝐄𝐂𝐒-𝐐𝐌𝐔𝐋 𝐌𝐒𝐜 𝐀𝐥𝐮𝐦𝐧𝐢 Thananont Chevaphatrakul, sheds light on the utilisation of 𝗔𝗜 (𝗠𝗮𝗺𝗯𝗮) for 𝗖𝗹𝗼𝘂𝗱 𝗥𝗲𝘀𝗼𝘂𝗿𝗰𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 to enable 𝗖𝗮𝗿𝗯𝗼𝗻 𝗡𝗲𝘂𝘁𝗿𝗮𝗹 𝗖𝗼𝗺𝗽𝘂𝘁𝗶𝗻𝗴 to contribute towards 𝗡𝗲𝘁 𝗭𝗲𝗿𝗼 𝗧𝗮𝗿𝗴𝗲𝘁𝘀. 📚This work is published by an Open Access Future Internet MDPI Journal. Last week, Thananont Chevaphatrakul has passed his MSc with 𝐃𝐢𝐬𝐭𝐢𝐧𝐜𝐭𝐢𝐨𝐧 at Queen Mary School of Electronic Engineering and Computer Science of Queen Mary University of London 𝑯𝒊𝒈𝒉𝒍𝒊𝒈𝒉𝒕𝒔: 1️⃣ 𝗠𝗮𝗺𝗯𝗮𝗡𝗲𝘁𝟬 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸: MambaNet0 uses 𝗔𝗜 𝗳𝗼𝗿𝗲𝗰𝗮𝘀𝘁𝗶𝗻𝗴 model (𝗠𝗮𝗺𝗯𝗮) to manage resources effectively in the Google cloud environment, with the goal of improving 𝗲𝗻𝗲𝗿𝗴𝘆 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆 and 𝘀𝘂𝘀𝘁𝗮𝗶𝗻𝗮𝗯𝗶𝗹𝗶𝘁𝘆 for carbon-neutral cloud services. 2️⃣ 𝗥𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗘𝘃𝗮𝗹𝘂𝗮𝘁𝗶𝗼𝗻: The MambaNet0 framework is implemented using an Google Cloud’s Vertex AI environment, and the experimental results demonstrate that the 𝗠𝗮𝗺𝗯𝗮𝗡𝗲𝘁𝟬 enhances forecasting accuracy allowing for more precise resource allocation. 3️⃣𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗜𝗺𝗽𝗮𝗰𝘁: The MambaNet0 framework enables more sustainable and cost-effective operations that further support 𝗻𝗲𝘁-𝘇𝗲𝗿𝗼 𝗲𝗺𝗶𝘀𝘀𝗶𝗼𝗻𝘀 𝗼𝗯𝗷𝗲𝗰𝘁𝗶𝘃𝗲𝘀. 🔗 𝗚𝗶𝘁𝗛𝘂𝗯: Are you interested in extending this work for modern applications? Open source code is released on https://lnkd.in/ejD-fdXx 📒 𝙊𝙥𝙚𝙣 𝘼𝙘𝙘𝙚𝙨𝙨 𝑳𝒊𝒏𝒌 𝒕𝒐 𝒕𝒉𝒆 𝒂𝒓𝒕𝒊𝒄𝒍𝒆: https://lnkd.in/ehFes__w 📺 𝗬𝗼𝘂𝗧𝘂𝗯𝗲 𝗩𝗶𝗱𝗲𝗼: A YouTube video explains this work, enabling future authors to easily understand its workings: https://lnkd.in/eP2NAex3 Many thanks to co-author: Han Wang #EECS #QMUL #Cloudcomputing #Machinelearning #Sustainablecomputing #AI #researchpaper #computing #edge #Cloud #applications #IoT #computerscience #Research #industry #academics #journals #journal #qmul #postdoc #Scientificresearch #conference #PhD #university #publications #Computing #academiclife #ArtificialIntelligence #academia #engineering #Academic #NetZero

You don't need to sacrifice performance for sustainability in your storage strategy—green data centers are the answer. Gone are the days when "going green" meant compromising on efficiency. Today’s green data centers prove that sustainability and high performance can go hand-in-hand. Key observations: 1. Energy-efficient cooling systems are transforming data center operations. 2. Renewable energy is powering more facilities than ever before. 3. Cloud-based solutions are maximizing resource use, boosting both performance and sustainability. Real-life example: Google is leading the charge with its green data centers. The company runs its facilities on 100% renewable energy and uses AI to optimize cooling systems, reducing energy consumption by as much as 40%. Despite these sustainable efforts, Google's data centers remain some of the most powerful in the world, showing that eco-friendly choices don’t have to come at the expense of performance. Did you know? Companies that prioritize sustainable storage strategies, like Google, often see long-term cost reductions due to lower energy consumption. It's a win-win for both the planet and your bottom line. Ready to make the switch? Here’s how: 1. Audit your current data storage infrastructure. 2. Research green data center providers. 3. Consider hybrid storage solutions combining on-premises and cloud. 4. Implement data lifecycle management to optimize storage. 5. Educate your team on sustainable IT practices. The future of data storage is green, efficient, and powerful. Are you ready to lead the charge? Share your thoughts! How is your company balancing performance and sustainability in its IT infrastructure? #GreenTech #SustainableIT #DataCenters #Startup #TechInnovation

Have you ever wondered how we can balance the rapid pace of technological innovation with the urgent need for sustainability? I came across an incredible example in Phaidra, a Seattle-based startup that's making waves by securing $12 million to enhance its AI software aimed at optimizing energy use in data centers. This remarkable funding round, led by Index Ventures, highlights the growing recognition of AI's potential to drive sustainability. Kudos to them for leading the charge! The focus on energy consumption is more crucial than ever. Data centers are essential for our current high-tech landscape, powering everything from cloud services to AI. However, their energy usage is staggering, accounting for about 1% of global electricity consumption. Ok, hear me out now 😅 I know I know...1% doesn't sound like a big number. However, while 1% of global electricity use might not sound like much, to put it into perspective, it’s equivalent to the annual energy consumption of entire countries like Argentina or the Netherlands (here's a link for my fellow data nerds: https://lnkd.in/guExKSVW). Plus, as AI technology advances at these incredible exponential rates we're seeing, the demand for cloud computing—and its energy footprint—will continue to surge as well. 🔍 𝐓𝐡𝐞 𝐀𝐈 𝐄𝐝𝐠𝐞: Phaidra’s AI software operates like a "virtual plant operator," continuously fine-tuning operations to maximize energy efficiency. By crunching vast amounts of real-time data, it can anticipate and adjust to energy needs, cutting waste and boosting resource efficiency. This not only slashes costs but also dramatically reduces the carbon footprint of data centers. 🌿 𝐒𝐮𝐬𝐭𝐚𝐢𝐧𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐚𝐭 𝐭𝐡𝐞 𝐂𝐨𝐫𝐞: Phaidra’s innovation proves that cutting-edge technology and sustainability can go hand in hand. It’s a powerful reminder that our digital future doesn’t have to come at the expense of our planet. 📊 𝐁𝐫𝐨𝐚𝐝𝐞𝐫 𝐈𝐦𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Phaidra’s success is part of a larger movement towards smarter, greener systems. Similar innovations are emerging across various sectors—from smart grids that improve electricity distribution to AI-driven agriculture that optimizes water and fertilizer use. I hope to see more of these game-changing endeavors. Got any that you’re watching? Please share them below! Let’s spotlight and support these initiatives. By championing them, we can shape a future where technology and sustainability evolve hand in hand. Looking forward to seeing and to being a part of delivering what's to come next. Stay inspired and keep pushing the boundaries of what's 𝚒̶𝚖̶possible 😉! Read more about Phaidra’s innovation here: https://lnkd.in/gqg5suwj #Sustainability #AI #EnergyEfficiency #ClimateAction #TechForGood