ProductServer / System

Google H4D

Google Cloud whole-host, compute-optimized virtual machine series with 192 physical cores, up to 1,488 GB memory, and Cloud RDMA support, designed for tightly coupled HPC workloads.

Made by Google

Coverage

Jul 30, 2026
HPCAnalysis
NOAA Bets WCOSS on Google H4D; End-to-End GFS Timing Is Still Unproven

NOAA will begin moving GFS and GEFS to Google Cloud in early 2027. H4D has scaling data, but no cited result shows a full operational cycle meeting NOAA's production window.

Jul 30, 2026 · By SCN Staff · 6 min read