diff --git a/helm/setup/longhorn/storageclass-retain.yaml b/helm/setup/longhorn/storageclass-retain.yaml
new file mode 100644
index 0000000..6433885
--- /dev/null
+++ b/helm/setup/longhorn/storageclass-retain.yaml
@@ -0,0 +1,15 @@
+---
+kind: StorageClass
+apiVersion: storage.k8s.io/v1
+metadata:
+  name: longhorn-retain
+provisioner: driver.longhorn.io
+allowVolumeExpansion: true
+reclaimPolicy: Retain
+volumeBindingMode: Immediate
+parameters:
+  numberOfReplicas: "3"
+  staleReplicaTimeout: "30"
+  fromBackup: ""
+  fsType: "ext4"
+...