diff --git a/charts/cluster-addons/templates/openstack/csi-cinder.yaml b/charts/cluster-addons/templates/openstack/csi-cinder.yaml
index 4f98325..9a0d54a 100644
--- a/charts/cluster-addons/templates/openstack/csi-cinder.yaml
+++ b/charts/cluster-addons/templates/openstack/csi-cinder.yaml
@@ -55,7 +55,7 @@ spec:
     - secret:
         name: {{ include "cluster-addons.componentName" (list . "csi-cinder") }}-config
         key: overrides
-{{- if .Values.openstack.csiCinder.storageClass.enabled }}
+{{- if .Values.openstack.csiCinder.defaultStorageClass.enabled }}
 ---
 apiVersion: addons.stackhpc.com/v1alpha1
 kind: Manifests
@@ -72,27 +72,50 @@ spec:
   releaseName: csi-cinder-storageclass
   manifestSources:
     - template: |
-        {{- with .Values.openstack.csiCinder.storageClass }}
+        {{- with .Values.openstack.csiCinder.defaultStorageClass }}
         apiVersion: storage.k8s.io/v1
         kind: StorageClass
         metadata:
           name: {{ .name }}
-          {{- if .isDefault }}
           annotations:
             storageclass.kubernetes.io/is-default-class: "true"
-          {{- end }}
         provisioner: cinder.csi.openstack.org
         parameters:
           availability: {{ .availabilityZone }}
           {{- with .volumeType }}
           type: {{ . }}
           {{- end }}
+          {{- with .fstype }}
+          fstype: {{ . }}
+          {{- end }}
         reclaimPolicy: {{ .reclaimPolicy }}
         allowVolumeExpansion: {{ .allowVolumeExpansion }}
-        volumeBindingMode: WaitForFirstConsumer
+        volumeBindingMode: {{ .volumeBindingMode }}
         {{- with .allowedTopologies }}
         allowedTopologies: {{ toYaml . | nindent 6 }}
         {{- end }}
         {{- end }}
+{{- range $rangeItem := .Values.openstack.csiCinder.additionalStorageClasses }}
+    - template: |
+        apiVersion: storage.k8s.io/v1
+        kind: StorageClass
+        metadata:
+          name: {{ $rangeItem.name }}
+        provisioner: cinder.csi.openstack.org
+        parameters:
+          availability: {{ $rangeItem.availabilityZone }}
+          {{- with $rangeItem.volumeType }}
+          type: {{ . }}
+          {{- end }}
+          {{- with $rangeItem.fstype }}
+          fstype: {{ . }}
+          {{- end }}
+        reclaimPolicy: {{ $rangeItem.reclaimPolicy }}
+        allowVolumeExpansion: {{ $rangeItem.allowVolumeExpansion }}
+        volumeBindingMode: {{ $rangeItem.volumeBindingMode }}
+        {{- with $rangeItem.allowedTopologies }}
+        allowedTopologies: {{ toYaml . | nindent 6 }}
+        {{- end }}
+{{- end }}
 {{- end }}
 {{- end }}
diff --git a/charts/cluster-addons/values.yaml b/charts/cluster-addons/values.yaml
index 29d8f4c..6dd2414 100644
--- a/charts/cluster-addons/values.yaml
+++ b/charts/cluster-addons/values.yaml
@@ -68,13 +68,11 @@ openstack:
       version: 2.28.1
     values: {}
     # Variables affecting the definition of the storage class
-    storageClass:
+    defaultStorageClass:
       # Indicates if the storage class should be enabled
       enabled: true
       # The name of the storage class
       name: csi-cinder
-      # Indicates if the storage class should be annotated as the default storage class
-      isDefault: true
       # The reclaim policy for the storage class
       reclaimPolicy: Delete
       # Indicates if volume expansion is allowed
@@ -84,9 +82,30 @@ openstack:
       # The Cinder volume type to use for volumes provisioned by the storage class
       # If not given, the default volume type will be used
       volumeType:
+      # The volumeBindingMode field controls when volume binding and dynamic provisioning should occur.
+      volumeBindingMode: WaitForFirstConsumer
       # The allowed topologies for the storage class
       allowedTopologies:
-
+      # Filesystem type supported by Kubernetes. Defaults to "ext4"
+      # fstype:
+    additionalStorageClasses: []
+    # - name: additional-storage-classname
+    # The reclaim policy for the storage class
+    #   reclaimPolicy: Delete
+    # The reclaim policy for the storage class
+    #   allowVolumeExpansion: true
+    # The Cinder availability zone to use for volumes provisioned by the storage class
+    #   availabilityZone: nova
+    # The Cinder volume type to use for volumes provisioned by the storage class
+    # If not given, the default volume type will be used
+    #   volumeType:
+    # The volumeBindingMode field controls when volume binding and dynamic provisioning should occur.
+    # Required for additionalStorageClasses.
+    #   volumeBindingMode: WaitForFirstConsumer
+    # The allowed topologies for the storage class
+    #   allowedTopologies:
+    # Filesystem type supported by Kubernetes. Defaults to "ext4"
+    #   fstype:
   k8sKeystoneAuth:
     enabled: false
     targetNamespace: kube-system