Publication date: April 7, 2026 Japan Data Center Update 13: New Data Center Models Emerge as Land, Cooling, and Grid Constraints Tighten MOL, Hitachi Target Floating Data Centers to Ease Urban Deployment Bottlenecks Mitsui O.S.K. Lines (MOL), Hitachi, and Hitachi Systems have signed a basic agreement to jointly develop a “floating data center” by converting …