Architects' Tech Alliance

Mar 20, 2020 · Operations

Evolution of Data Center Networking: From 100G to 400G and the Future of 200G vs 400G

The article analyzes the rapid evolution of data‑center networking from early gigabit links to the current 25G access + 100G interconnect architecture, examines IEEE 200G/400G standards, server and optical‑module trends, and concludes that 400G is poised to overtake 200G as the next dominant bandwidth solution.