Databricks: Unity Catalog Storage Patterns

Ganesh Chandrasekaran
2 min readMar 18, 2024

Whether it is a new Unity Catalog workspace or a migration from Hive Metastore (HMS), determining where to physically store the metadata/ actual data for Catalogs, Schemas, and Tables is a critical decision.

In this article, let's quickly understand the different patterns and their use cases.

Image Source: DallE

1 to 1 — Hierarchical Pattern

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Big Data Solution Architect | Adjunct Professor. Thoughts and opinions are my own and don’t represent the companies I work for.