Japanese consortium bets on building bobbing bit barns

Afloat, but close to shore

The consortium plans to place servers on floating platforms moored alongside port quays. The arrangement is intended to ease pressure on datacenter space while keeping the facilities near established port services.

Using port infrastructure and nearby electricity generation could help the group develop the concept before considering sites farther from the coast. The four firms have not disclosed expected capacity or a schedule for operations; they had not responded to questions on those points by publication time.

Offshore plans carry hurdles

The group has also considered putting datacenters farther out at sea, where offshore wind could provide renewable power. Other organizations are investigating wave energy, including Oregon-based Panthalassa. The consortium recognizes that offshore sites pose practical difficulties. These include reaching facilities for maintenance, securing high-capacity telecoms links and supplying power independently.

Yokohama testing underway

The consortium previously agreed with the city of Yokohama to pursue a renewable-powered demonstration at the port. Testing for that project started in March this year. The port-based trial aligns with the group’s near-shore approach, while its longer-term thinking includes deployments farther beyond the coast. No operational date or facility capacity has been provided.