That's a primary and backup server for Stackoverflow and a primary/backup for SE. But they each have the full dataset for their sites, not actual horizontal sca

That's a primary and backup server for Stackoverflow and a primary/backup for SE. But they each have the full dataset for their sites, not actual horizontal scaling. Also that page is just a static marketing tool, not very representative of their current stack. See: https://meta.stackexchange.com/questions/374585/is-the-stack-exchange-performance-page-up-to-date https://meta.stackexchange.com/questions/374585/is-the-stack...