How to find VSAM (DCA, subregion) information

How to find VSAM information

HERE Global VSAMs map has been upgraded to a digital format. The latest digital version of the HERE Global VSAMs map on HERE Studio is accessible using the link below:

The latest digital version of the HERE Global VSAMs map is accessible via the direct link below: Q1_2024 Global VSAMs Map

VSAM: Virtual Storage Access Method

For EU it is called as DCA -> set of files that together make up a HERE database