HubSpot’s VaaS scales to 20 B+ vectors across 140 clusters
HubSpot turned a Qdrant proof‑of‑concept into a production Vector‑as‑a‑Service platform that now stores over 20 billion vectors in more than 200 indexes spread across 140 clusters. The system serves 38+ internal teams, delivering low‑latency semantic search for agents, RAG and deduplication, while keeping costs under control through in‑house tuning.