ICT Today Jan-Feb-Mar 2025

• Demand response: Data centers can participate in demand response programs, adjusting their power consumption during peak periods to help balance the grid and potentially reduce energy costs. • Improved reliability: Advanced monitoring and predictive maintenance capabilities can help prevent outages and ensure a stable power supply for critical AI operations. Integrating smart grid technologies with AI-driven energy management systems within data centers creates a symbiotic relationship between energy providers and consumers, balancing energy use across the entire ecosystem. INFRASTRUCTURE CHALLENGES The rapid advancement of AI technologies is pushing data center infrastructure into uncharted territory, creating unprecedented challenges in bandwidth, latency, power, and cooling. These challenges are reshaping the foundations of data center design and operation, demanding innovative solutions and a fundamental rethinking of the approach to digital infrastructure. Bandwidth and Latency AI workloads are driving an unprecedented demand for low latency and high bandwidth connectivity between servers, storage, and GPUs. The impact on network performance is substantial. According to Meta, on average, 33% of AI elapsed time is spent waiting for the network. 4 Such delays incur timeouts that affect customer service, increase costs, and impede scalability. To address these challenges, data centers are exploring advanced networking solutions. The industry is rapidly moving towards higher speed interfaces, with 800 Gbps expected to make up most AI back-end network ports by 2025, according to Dell’Oro Group (Figure 2). Some companies are even pushing beyond, with Synopsys debuting a 1.6T Ethernet IP core designed to meet the high bandwidth needs of AI and hyperscale data center chips. 5

It is estimated that over 2.6 terawatts of energy generation capacity are in the transmission interconnect queue, with a 4-5 year wait time for approval and build. 2 For AI data centers, which require consistent and substantial power, the integration of renewables poses additional challenges. While renewable energy can significantly reduce the carbon footprint of these energy-intensive facilities, the variability requires sophisticated energy storage and management systems to ensure uninterrupted power supply. To address this challenge, the industry is investing heavily in advanced clean energy solutions such as next-generation geothermal, advanced nuclear, clean hydrogen, and long-duration energy storage. 3

Smart Grid Technologies The third pillar of this transformation is the development and deployment of smart grid technologies. These advanced systems leverage AI and IoT devices to create a more intelligent, responsive, and efficient power grid. Smart grids enable bidirectional communication between utilities and consumers, allowing for real-time adjustments to power distribution based on demand and availability. Smart grid technologies offer several benefits for AI data centers: • Dynamic load balancing : Smart grids can automatically adjust power distribution to meet the fluctuating demands of AI workloads, ensuring optimal performance while minimizing energy waste.

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