UK data centre efficiency ranked by PUE

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28 October 2025, updated 12 November 2025 If a petrol car was as efficient as a data centre, you could drive 3,000 km or more before needing to fuel up, like New York to Los Angeles, or London to Kyiv and back. And if you were were efficient as a data centre, maybe you could jump over it. 1 Here’s a list of UK data centres, ranked by Power Usage Effectiveness ( PUE ) 2 : 1.09 - Google 2024 global…

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