Designed to manage complex object structures and relationships using the well-established Java programming standard, Versant JPA provides a foundation for real-time analytics with very large data sets supported by a full-blown Analytic Platform. Developers can use existing coding skills with Versant JPA to process previously unmanageable Big Data sets without learning yet another proprietary persistence API.
The latest version of Versant JPA requires two packages: the server and the SDK (you must download both)