---
title: "Experience Platform storage roles"
slug: "experience-platform-storage-roles"
abstract: "Introduction and links to Experience Platform storage roles."
---
# Experience Platform storage roles

- [xDB Collection database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/xdb-collection-database.html "xDB Collection database")
- [xDB Processing Pools database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/xdb-processing-pools-database.html "xDB Processing Pools database")
- [xDB Processing Tasks database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/xdb-processing-tasks-database.html "xDB Processing Tasks database")
- [xDB Reference Data database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/xdb-reference-data-database.html "xDB Reference Data database")
- [xDB Reporting database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/xdb-reporting-database.html "xDB Reporting database")
- [Marketing Automation database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/marketing-automation-database.html "Marketing Automation database")
- [EXM database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/exm-database.html "EXM database")
- [Message Bus](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/message-bus.html "Message Bus")
- [Sitecore Cortex™ Processing Storage](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/sitecore-cortex-processing-storage.html "Sitecore Cortex Processing Storage")
- [Sitecore Cortex™ Processing Tasks database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/sitecore-cortex-processing-tasks-database.html "Sitecore Cortex Processing Tasks database")
- [Universal Tracker database](https://doc.sitecore.com/xp/en/developers/102/platform-administration-and-architecture/universal-tracker-database.html "Universal Tracker database")