# About Data Tank 2.0

Treasure Data Data Tank 2.0 is a customer-dedicated operational database that serves as a data mart for the Plazma DB data platform. Data Tank 2.0 enables you to easily define, modify, retrieve, and manage data.

Data Tank 2.0 provides the following capabilities:

- **PostgreSQL interface compatibility** — Connect using standard PostgreSQL clients and tools.
- **High durability and availability** — Reliable data storage designed for critical business processes.
- **Flexible real-time retrieval, update, and deletion** — Perform interactive operations on your data in real time.


Data Tank 2.0 architecture diagram
## Use Cases

Data Tank 2.0 is ideal for the following scenarios:

- Driving external business intelligence and visualization applications with non-trivial querying and search requirements.
- Parsing and analyzing data for different user groups without having to host and maintain your own data marts.
- Providing highly concurrent, interactive access to aggregated metrics from the Treasure Data platform.


## This Section Contains

- [Getting Started with Data Tank 2.0](/products/control-panel/datatank/getting-started-with-data-tank-2-0)
- [Managing Data Tank 2.0 with the Management UI](/products/control-panel/datatank/managing-data-tank-2-0-with-the-management-ui)
- [About Integrating Data Tank 2.0 with Plazma DB](/products/control-panel/datatank/about-integrating-data-tank-2-0-with-plazma-db)
- [Replacing Data Tank 1.0 with 2.0](/products/control-panel/datatank/replacing-data-tank-1-0-with-2-0)