kdb+: The world’s most powerful number cruncher. “Kx offers kdb+, a high-performance column-store database with a built-in expressive query and programming language, q. Used as a central repository to store time-series data within an enterprise, kdb+ supports real-time analysis of billions of records and fast access to terabytes of historical data. ” http://kx.com/software.php

Two ways […]