# HSI Data Warehouse **Entity class:** Homeland Security Investigations data repository ## Definition The **HSI Data Warehouse** is a data environment identified in the architecture surrounding [[wiki/Investigative Case Management|ICM]]. It supports storage and access for analytical and operational information used by Homeland Security Investigations. ## Relationships - **organization:** [[wiki/Homeland Security Investigations|HSI]]. - **case system:** [[wiki/Investigative Case Management|ICM]]. - **modern data architecture:** [[wiki/Enterprise Lakehouse|Enterprise Lakehouse]] within [[wiki/Case Management and Analytics Platform|CMAP]]. ## Sources / Provenance - [DHS — ICM Privacy Impact Assessment, 2016](https://www.dhs.gov/sites/default/files/publications/privacy-pia-ice-icm-june2016.pdf)