diff --git a/apps/longhorn/app/hdd-storageclass.yaml b/apps/longhorn/app/hdd-storageclass.yaml
index a031160..ef598db 100644
--- a/apps/longhorn/app/hdd-storageclass.yaml
+++ b/apps/longhorn/app/hdd-storageclass.yaml
@@ -7,7 +7,7 @@ allowVolumeExpansion: true
 reclaimPolicy: "Delete"
 volumeBindingMode: Immediate
 parameters:
-  numberOfReplicas: "3"
+  numberOfReplicas: "1"
   staleReplicaTimeout: "30"
   diskSelector: hdd
   fromBackup: ""
diff --git a/apps/longhorn/app/hddcrypto-storageclass.yaml b/apps/longhorn/app/hddcrypto-storageclass.yaml
index 5f081b4..79dba7d 100644
--- a/apps/longhorn/app/hddcrypto-storageclass.yaml
+++ b/apps/longhorn/app/hddcrypto-storageclass.yaml
@@ -6,7 +6,7 @@ provisioner: driver.longhorn.io
 allowVolumeExpansion: true
 parameters:
   diskSelector: hdd
-  numberOfReplicas: "3"
+  numberOfReplicas: "1"
   staleReplicaTimeout: "2880" # 48 hours in minutes
   fromBackup: ""
   encrypted: "true"