How is database space divided in Teradata?

In Teradata, database space is divided equally among all Access Module Processors (AMPs). This method ensures that data is distributed evenly across the AMPs, allowing for balanced processing and efficient data retrieval. Each AMP holds an equal share of the data, and when a query is executed, it can leverage the parallel processing capabilities of Teradata effectively.

This approach is fundamental to Teradata's architecture, as it optimizes performance by enabling simultaneous access to data across multiple AMPs, thus reducing bottlenecks and improving query response time. An equal distribution of space among AMPs also simplifies the management of data and the retrieval process.

Other methods of space allocation, such as those that might prioritize based on user demand or user-specific requirements, are not utilized in this scenario. Teradata's design specifically focuses on equal distribution to take full advantage of its parallel processing capabilities.