diff --git a/cinder/volume/drivers/datacore/fc.py b/cinder/volume/drivers/datacore/fc.py
index 7524bf0c89b..edd18c192fd 100644
--- a/cinder/volume/drivers/datacore/fc.py
+++ b/cinder/volume/drivers/datacore/fc.py
@@ -43,6 +43,9 @@ class FibreChannelVolumeDriver(driver.DataCoreVolumeDriver):
     STORAGE_PROTOCOL = 'FC'
     CI_WIKI_NAME = 'DataCore_CI'
 
+    # TODO(jsbryant) Remove driver in Stein if CI is not fixed
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         super(FibreChannelVolumeDriver, self).__init__(*args, **kwargs)
 
diff --git a/cinder/volume/drivers/datacore/iscsi.py b/cinder/volume/drivers/datacore/iscsi.py
index 8ae5abf3c94..5e3c7cfeb2f 100644
--- a/cinder/volume/drivers/datacore/iscsi.py
+++ b/cinder/volume/drivers/datacore/iscsi.py
@@ -69,6 +69,9 @@ class ISCSIVolumeDriver(driver.DataCoreVolumeDriver):
     STORAGE_PROTOCOL = 'iSCSI'
     CI_WIKI_NAME = 'DataCore_CI'
 
+    # TODO(jsbryant) Remove driver in Stein if CI is not fixed
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         super(ISCSIVolumeDriver, self).__init__(*args, **kwargs)
         self.configuration.append_config_values(datacore_iscsi_opts)
diff --git a/releasenotes/notes/datacore-mark-unsupported-2399bc19a789fb4c.yaml b/releasenotes/notes/datacore-mark-unsupported-2399bc19a789fb4c.yaml
new file mode 100644
index 00000000000..16802d6e340
--- /dev/null
+++ b/releasenotes/notes/datacore-mark-unsupported-2399bc19a789fb4c.yaml
@@ -0,0 +1,15 @@
+---
+upgrade:
+  - |
+    The DataCore drivers have been marked as unsupported and are now
+    deprecated. ``enable_unsupported_driver`` will need to be set
+    to ``True`` in the driver's section in cinder.conf to continue
+    to use it.
+deprecations:
+  - |
+    The DataCore drivers have been marked as unsupported and are now
+    deprecated. ``enable_unsupported_driver`` will need to be set
+    to ``True`` in the driver's section in cinder.conf to continue
+    to use it. If its support status does not change, they will be
+    removed in the Stein development cycle.
+