diff --git a/helm/templates/pvc.yaml b/helm/templates/pvc.yaml
index a745357..c0bccd5 100644
--- a/helm/templates/pvc.yaml
+++ b/helm/templates/pvc.yaml
@@ -2,10 +2,12 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: {{ .Release.Name }}
+  annotations:
+    "helm.sh/resource-policy": keep
 spec:
-  storageClassName: nfs-encrypted
+  storageClassName: nvme
   accessModes:
-    - ReadWriteMany
+    - ReadWriteOnce
   resources:
     requests:
       storage: 32Gi
\ No newline at end of file