> ## Documentation Index
> Fetch the complete documentation index at: https://clumio.reclear.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Core concepts

> Tenants, control planes, data planes, policies and protection groups: the vocabulary used throughout.

The mental model behind Clumio: what a tenant is, how control planes differ from data planes, and how policies attach to resources.

<Note>
  **Prototype page.** This page is included to show where this topic belongs in the proposed
  documentation structure. Its production instructions would be researched, written, and validated
  during an engagement.
</Note>

## Planned coverage

* Tenants and control planes
* Data planes and residency
* Policies, groups and rules
* Tiers and retention

## Related pages

* [AWS protection quickstart](/get-started/quickstart)
* [Developer tools](/developer-tools/overview)