How does Postgres store data on disk?

The article by Drew Silcock explores how PostgreSQL stores data on disk, focusing on various concepts critical to understanding data management. PostgreSQL is a popular relational database management system, and knowing how it operates can significantly enhance performance and data retrieval capabilities. The post dives into essential features such as blocks and pages, offering readers a visual understanding of the data storage complexities involved. Moreover, Drew discusses efficiency strategies and data storage methods, which are crucial for programmers and database administrators alike. Grasping how PostgreSQL utilizes disk resources can have a profound effect on query optimization and overall system performance.