CDN App

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Delivery & storage nodes, pools, and regions

The handful of ideas you need: node types, pools, regions, and keeping your data private.

Two kinds of node

  • Delivery nodes cache and serve your content close to your users for speed.
  • Storage nodes hold the origin copy that delivery nodes pull from.

Pools and regions

A pool groups nodes of one type in one region and sets how far it may scale (a minimum and a maximum). Scaling acts on a pool, adding or removing one server at a time within those limits, with a cooldown so it doesn't thrash.

Your data stays yours

Each organization sees only its own fleet, traffic, and settings — there is no way to see, or even detect the existence of, another organization's resources.