Data Centers Turn to Light-Speed Tech to Cut Power Use
Data centers are replacing copper wiring with light-based technology to reduce energy consumption and expand capacity.
Data centers around the world are increasingly turning to photonic technology — systems that transmit data using light rather than electrical signals through copper wires — as the industry seeks ways to reduce soaring power demands and accommodate growing capacity needs.
The shift reflects mounting pressure on data center operators, who face rising energy costs and tightening environmental scrutiny as global demand for cloud computing, artificial intelligence, and streaming services continues to expand. Copper-based electrical connections, long the industry standard for short-range data transmission inside facilities, are seen as a bottleneck both in terms of speed and energy efficiency.
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Light-based interconnects, sometimes described as operating at "light speed," promise to move data faster while consuming less electricity — a combination that could significantly alter the economics and environmental footprint of large-scale computing infrastructure. The technology represents one of several strategies the industry is pursuing to manage power consumption at a time when data centers are under growing public and regulatory scrutiny over their electricity usage.
Analysts note that any meaningful transition away from copper will require substantial investment and retooling of existing facilities, meaning the shift is likely to unfold gradually rather than through rapid industry-wide adoption. Still, the direction of travel appears clear, with operators and hardware manufacturers alike exploring light-based solutions as a longer-term answer to infrastructure constraints.
Continue reading at BBC News.