Add Ceph to the table of supported storage
diff --git a/source/storage.rst b/source/storage.rst
index fafb57f..1c1396e 100644
--- a/source/storage.rst
+++ b/source/storage.rst
@@ -110,6 +110,7 @@
**Local storage support** Yes Yes Yes Yes
**Storage over-provisioning** NFS and iSCSI NFS NFS No
**SMB/CIFS** No No No Yes
+**Ceph/RBD** No No Yes No
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XenServer uses a clustered LVM system to store VM images on iSCSI and