- **Pools:** Ceph stores data within pools, which are logical groups for storing
objects. Pools manage the number of placement groups, the number of replicas,
- and the ruleset for the pool. To store data in a pool, you must have
+ and the CRUSH rule for the pool. To store data in a pool, you must have
an authenticated user with permissions for the pool. Ceph can snapshot pools.
See `Pools`_ for additional details.