# Apache ORC > Apache ORC (Optimized Row Columnar) is an open-source, column-oriented data storage format for the Apache Hadoop ecosystem. It provides a highly efficient way to store and query large datasets by using sophisticated compression and indexing techniques. - URL: https://optimly.ai/brand/apache-orc - Slug: apache-orc - BAI Score: 88/100 - Archetype: Incumbent - Category: Data Management Software --- ## Full Details / RAG Data ### Overview Apache ORC is listed in the AI Directory. Apache ORC (Optimized Row Columnar) is an open-source, column-oriented data storage format for the Apache Hadoop ecosystem. It provides a highly efficient way to store and query large datasets by using sophisticated compression and indexing techniques. ### Metadata | Field | Value | |--------------|-------| | Name | Apache ORC | | Slug | apache-orc | | URL | https://optimly.ai/brand/apache-orc | | BAI Score | 88/100 | | Archetype | Incumbent | | Category | Data Management Software | | Last Updated | 2026-03-25T21:16:44.241Z | ### Links - Canonical page: https://optimly.ai/brand/apache-orc - JSON endpoint: /brand/apache-orc.json - LLMs.txt: /brand/apache-orc/llms.txt