diff --git a/ironic/drivers/modules/drac/raid.py b/ironic/drivers/modules/drac/raid.py
index 6a3a06baf6..1f1b6eb0db 100644
--- a/ironic/drivers/modules/drac/raid.py
+++ b/ironic/drivers/modules/drac/raid.py
@@ -1362,8 +1362,7 @@ class DracRedfishRAID(redfish_raid.RedfishRAID):
         """
         for storage in system.storage.get_members():
             if storage.identity == identity:
-                controller = (storage.storage_controllers[0]
-                              if storage.storage_controllers else None)
+                controller = redfish_utils.get_first_controller(storage)
                 if controller:
                     return storage, controller
 
diff --git a/ironic/drivers/modules/redfish/raid.py b/ironic/drivers/modules/redfish/raid.py
index be22f41d16..76b4cb245e 100644
--- a/ironic/drivers/modules/redfish/raid.py
+++ b/ironic/drivers/modules/redfish/raid.py
@@ -125,8 +125,7 @@ def get_physical_disks(node):
     try:
         collection = system.storage
         for storage in collection.get_members():
-            controller = (storage.storage_controllers[0]
-                          if storage.storage_controllers else None)
+            controller = redfish_utils.get_first_controller(storage)
             if controller and controller.raid_types == []:
                 continue
             disks.extend(storage.drives)
@@ -590,8 +589,7 @@ def _get_storage_controller(node, system, physical_disks):
     collection = system.storage
     for storage in collection.get_members():
         # Using first controller as expecting only one
-        controller = (storage.storage_controllers[0]
-                      if storage.storage_controllers else None)
+        controller = redfish_utils.get_first_controller(storage)
         if controller and controller.raid_types == []:
             continue
         for drive in storage.drives:
@@ -1130,8 +1128,7 @@ class RedfishRAID(base.RAIDInterface):
         any_left = False
         try:
             for storage in system.storage.get_members():
-                controller = (storage.storage_controllers[0]
-                              if storage.storage_controllers else None)
+                controller = redfish_utils.get_first_controller(storage)
                 controller_id = None
                 if controller:
                     controller_id = storage.identity
diff --git a/ironic/drivers/modules/redfish/utils.py b/ironic/drivers/modules/redfish/utils.py
index b1f8552cf9..797fa20878 100644
--- a/ironic/drivers/modules/redfish/utils.py
+++ b/ironic/drivers/modules/redfish/utils.py
@@ -322,6 +322,19 @@ def get_event_service(node):
         raise exception.RedfishError(error=e)
 
 
+def get_first_controller(storage):
+    """Get the first storage controller from a storage object.
+
+    :param storage: a storage object
+    :returns: the first storage controller or None
+    """
+    if hasattr(storage, 'controllers'):
+        return storage.controllers[0]
+    elif hasattr(storage, 'storage_controllers'):
+        return storage.storage_controllers[0]
+    return None
+
+
 def get_system(node):
     """Get a Redfish System that represents a node.
 
diff --git a/ironic/tests/unit/drivers/modules/drac/test_raid.py b/ironic/tests/unit/drivers/modules/drac/test_raid.py
index 091906704b..29d6b7d6e7 100644
--- a/ironic/tests/unit/drivers/modules/drac/test_raid.py
+++ b/ironic/tests/unit/drivers/modules/drac/test_raid.py
@@ -2388,11 +2388,11 @@ class DracRedfishRAIDTestCase(test_utils.BaseDracTest):
             identity='Disk.Direct.0-0:AHCI.Slot.2-1')
 
         mock_controller1 = mock.Mock()
-        mock_storage1 = mock.Mock(storage_controllers=[mock_controller1],
+        mock_storage1 = mock.Mock(controllers=[mock_controller1],
                                   drives=[mock_drive1, mock_drive2],
                                   identity='RAID.Integrated.1-1')
         mock_controller2 = mock.Mock()
-        mock_storage2 = mock.Mock(storage_controllers=[mock_controller2],
+        mock_storage2 = mock.Mock(controllers=[mock_controller2],
                                   drives=[mock_drive3],
                                   identity='AHCI.Slot.2-1')
 
diff --git a/ironic/tests/unit/drivers/modules/redfish/test_raid.py b/ironic/tests/unit/drivers/modules/redfish/test_raid.py
index 17c90e79a6..cf14b44ee5 100644
--- a/ironic/tests/unit/drivers/modules/redfish/test_raid.py
+++ b/ironic/tests/unit/drivers/modules/redfish/test_raid.py
@@ -102,7 +102,7 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
         self.mock_storage.drives = mock_drives
         mock_controller = mock.Mock()
         mock_controller.raid_types = ['RAID1', 'RAID5', 'RAID10']
-        self.mock_storage.storage_controllers = [mock_controller]
+        self.mock_storage.controllers = [mock_controller]
         mock_volumes = mock.MagicMock()
         self.mock_storage.volumes = mock_volumes
         self.free_space_bytes = {d: d.capacity_bytes for d in
@@ -1137,7 +1137,7 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
         nonraid_controller = mock.Mock()
         nonraid_controller.raid_types = []
         nonraid_storage = mock.MagicMock()
-        nonraid_storage.storage_controllers = [nonraid_controller]
+        nonraid_storage.controllers = [nonraid_controller]
         nonraid_storage.drives = [_mock_drive(
             identity='Drive1', block_size_bytes=512,
             capacity_bytes=899527000000,
@@ -1162,7 +1162,7 @@ class RedfishRAIDTestCase(db_base.DbTestCase):
         nonraid_controller = mock.Mock()
         nonraid_controller.raid_types = []
         nonraid_storage = mock.MagicMock()
-        nonraid_storage.storage_controllers = [nonraid_controller]
+        nonraid_storage.controllers = [nonraid_controller]
         nonraid_storage.drives = mock.Mock()
 
         mock_get_system.return_value.storage.get_members.return_value = [
diff --git a/releasenotes/notes/replace_deprecated_field_in_redfish_driver-eb75e6bf67913963.yaml b/releasenotes/notes/replace_deprecated_field_in_redfish_driver-eb75e6bf67913963.yaml
new file mode 100644
index 0000000000..eb49c99ccd
--- /dev/null
+++ b/releasenotes/notes/replace_deprecated_field_in_redfish_driver-eb75e6bf67913963.yaml
@@ -0,0 +1,8 @@
+---
+fixes:
+  - |
+    Replaces deprecated ``Storage.StorageControllers`` in Redfish RAID
+    with ``Storage.Controllers``, which provides an array of links to
+    controller objects instead of embedding the full controller objects.
+    The old field is now used as a fallback.
+