Develop high-performance applications that run at in-memory speeds with Progress® ObjectStore®, a scalable object-oriented database management system (OODBMS) that also provides real-time data caching. ObjectStore Enterprise: Progress® ObjectStore® Enterprise is the ideal object-oriented database management system for your applications that demand reliable, transactional object persistence and real-time data caching. ObjectStore PSE Pro: Progress® ObjectStore® PSE Pro™ is a single-process object data management and modeling solution that can accommodate your organization's high transaction rates and large data volumes.