Masayoshi Son Dismisses Elon Musk's Orbital Data Center Concept

SoftBank founder Masayoshi Son dismissed Elon Musk's concept of orbital data centers, predicting the AI race will be won by computing resources on Earth. Speaking at a shareholder meeting, Son argued that while space-based centers could lower electricity costs, this is a small fraction of total expenses. He cited high transportation fees, maintenance challenges, and communication delays as major drawbacks.

Orbital data center debate

• ▪Masayoshi Son predicted the AI race will be won by computing resources located on Earth.
• ▪Son's remarks were made on June 23, 2026, during an annual shareholder meeting for SoftBank’s mobile unit.
• ▪SoftBank founder Masayoshi Son stated there is little merit to building data centers in space, an idea championed by Elon Musk.

Data center cost structure

• ▪According to Masayoshi Son, electricity costs are a small fraction of the total expense of operating data centers.
• ▪Hardware, such as computer chips, represents a larger portion of data center operating costs than electricity.
• ▪The main proposed advantage of building data centers in space is the reduction of electricity costs.

Space infrastructure challenges

• ▪Communication delays would be a consequence of operating data centers in orbit.
• ▪Potential maintenance difficulties are a challenge for operating data centers in space.
• ▪Masayoshi Son identified high transportation fees as a drawback to building data centers in space.

2 sources