diff --git a/device-types/Seagate Systems/Exos-CORVAULT-4U106.yaml b/device-types/Seagate Systems/Exos-CORVAULT-4U106.yaml
index f75ae1e5a..f06ac3963 100644
--- a/device-types/Seagate Systems/Exos-CORVAULT-4U106.yaml	
+++ b/device-types/Seagate Systems/Exos-CORVAULT-4U106.yaml	
@@ -9,6 +9,7 @@ is_full_depth: true
 weight: 131.5
 weight_unit: kg
 description: '[Seagate Exos CORVAULT 4U106](https://www.seagate.com/products/storage/data-storage-systems/corvault/4U106/)'
+subdevice_role: parent
 module-bays:
   - name: PSU1
     position: '1'
diff --git a/device-types/Seagate Systems/exos-corvault-sas-controller.yaml b/device-types/Seagate Systems/exos-corvault-sas-controller.yaml
index 306ba7692..8407f74dd 100644
--- a/device-types/Seagate Systems/exos-corvault-sas-controller.yaml	
+++ b/device-types/Seagate Systems/exos-corvault-sas-controller.yaml	
@@ -8,20 +8,19 @@ u_height: 0
 is_full_depth: true
 subdevice_role: child
 interfaces:
-  - name: SAS {module}0
+  - name: SAS 0
     type: other #SFF-8644
-  - name: SAS {module}1
+  - name: SAS 1
     type: other #SFF-8644
-  - name: SAS {module}2
+  - name: SAS 2
     type: other #SFF-8644
-  - name: SAS {module}3
+  - name: SAS 3
     type: other #SFF-8644
-
-console-ports:
-  - name: manufacturer-do-not-use-{module}
-    type: usb-micro-a
-  - name: Serial{module}
-    type: usb-micro-a
-  - name: eth-{module}
-    type: rj-45
+  - name: management
+    type: 1000base-t
     mgmt_only: true
+console-ports:
+  - name: manufacturer-do-not-use
+    type: usb-micro-a
+  - name: serial
+    type: usb-micro-a