Storage Devices
=================
-There are two Ceph daemons that store data on disk:
+There are two Ceph daemons that store data on devices:
* **Ceph OSDs** (or Object Storage Daemons) are where most of the
data is stored in Ceph. Generally speaking, each OSD is backed by
There are two ways that OSDs can manage the data they store. Starting
with the Luminous 12.2.z release, the new default (and recommended) backend is
*BlueStore*. Prior to Luminous, the default (and only option) was
-*FileStore*.
+*Filestore*.
BlueStore
---------