This technical session explains the VAST DataBase architecture and its approach to solving scale, performance, and efficiency challenges. The session covers multiple applications including high-performance enterprise data warehousing, parallel event stream capture and processing, vector database capabilities, and data cataloging for VAST DataStore and DataBase. Live demonstrations showcase new capabilities, with detailed performance profiles and total cost of ownership analysis for query acceleration. The session concludes with the 2026 VAST Database roadmap and planned enhancements.