Arista Announces Rack-Scale Architectures for Scale-Up and Scale-Out AI Fabrics

Engineered with AMD, Arm, Broadcom, d-Matrix, Meta, Microsoft, and Qualcomm to deliver extreme compute and networking density for AI SANTA CLARA, Calif., October 07, 2026--(BUSINESS WIRE)--Arista Networks (NYSE: ANET), a leader in AI fabric networking, today announced its open Ethernet rack-scale portfolio to power high-density scale-up and scale-out AI infrastructure. Engineered in partnership with leading compute technology companies such as AMD, Arm, Broadcom, d-Matrix, Meta, Microsoft, and Qualcomm, see quotes here, this effort leverages the Ethernet for Scale-up Networks (ESUN) initiative.