Cloud, Colo & Data Center Pro
We graded 328 data center signals for third-party Tier certification. 59 claimed Tier III in marketing. Seven could prove it. What liquid cooling changed.

Research library

Air cooling never reaches zero, liquid keeps growing, and the only permanent thing in the building is power. Lessons from planning our…

Heat reuse from data centres is no longer voluntary in Europe. How the EED, REDIII, Germany’s EnEfG and the coming EU Data…

EU funding is building GPU clusters, supercomputers and data centers – but it covers CAPEX, not the electricity, cooling, engineers and upgrades…

A thought experiment: 250,000 iPhone 16 Pro Max units in a 1MW data center would deliver ~1 ExaFLOP on paper – rivaling…

On April 15, 2026 we unveiled Delska EU North Riga LV DC1 — a 10 MW AI-ready facility, expandable to 30 MW,…

Key takeaways The last decade of technological development sometimes feels like something straight out of science fiction – stories about powerful computers,…

Key takeaways It is obvious to everyone that digital security and data protection are important, and few understand this better than the…

Key takeaways As explosive AI growth pushes terrestrial data centers to their limits – devouring massive electricity, guzzling billions of gallons of…

Key takeaways Five years ago, few imagined that data centres — those humming, power-hungry fortresses of servers — would become one of…
Reference guides
Energy, heat reuse and PUE rules by country. Continuously updated.
Capex, opex and the crossover point – with numbers, not marketing.