Architects' Tech Alliance

Sep 18, 2025 · Artificial Intelligence

How AI Model Training Is Redefining Data Center Scaling Strategies

Large‑scale AI model training now demands unprecedented bandwidth and latency performance, forcing data centers to adopt three scaling approaches—Scale‑up, Scale‑out, and Scale‑Across—while leveraging optical I/O, CPO, and optical circuit switching to overcome power, distance, and bandwidth limits.