diff --git a/victoria-metrics/kustomization.yaml b/victoria-metrics/kustomization.yaml
index f25beda..7ff0f78 100644
--- a/victoria-metrics/kustomization.yaml
+++ b/victoria-metrics/kustomization.yaml
@@ -14,6 +14,7 @@ labels:
 resources:
 - namespace.yaml
 - secrets.yaml
+- vmstorage-iscsi.yaml
 - vmstorage.yaml
 - vmselect.yaml
 - vminsert.yaml
@@ -59,7 +60,7 @@ replicas:
 # the storageNode value for vmselect and vminsert.  Also, the
 # replicationFactor setting may need adjusted.
 - name: vmstorage
-  count: 3
+  count: 4
 - name: vmselect
   count: 2
 - name: vminsert
@@ -103,7 +104,7 @@ patches:
           - name: vmselect
             env:
             - name: vmselect_storageNode
-              value: vmstorage-0.vmstorage,vmstorage-1.vmstorage,vmstorage-2.vmstorage
+              value: vmstorage-0.vmstorage,vmstorage-1.vmstorage,vmstorage-2.vmstorage,vmstorage-3.vmstorage
             - name: vmselect_replicationFactor
               value: '2'
 
@@ -119,7 +120,7 @@ patches:
           - name: vminsert
             env:
             - name: vminsert_storageNode
-              value: vmstorage-0.vmstorage,vmstorage-1.vmstorage,vmstorage-2.vmstorage
+              value: vmstorage-0.vmstorage,vmstorage-1.vmstorage,vmstorage-2.vmstorage,vmstorage-3.vmstorage
             - name: vminsert_dedup_minScrapeInterval
               value: 1m
             - name: vminsert_replicationFactor
@@ -202,3 +203,16 @@ patches:
             - --storage.path=/alertmanager
             - --cluster.peer=alertmanager-0.alertmanager:9094
             - --cluster.peer=alertmanager-1.alertmanager:9094
+
+- patch: |
+    - op: add
+      path: /spec/volumeClaimTemplates/0/spec/storageClassName
+      value: ''
+    - op: replace
+      path: /spec/volumeClaimTemplates/0/spec/resources/requests/storage
+      value: 30G
+  target:
+    group: apps
+    version: v1
+    kind: StatefulSet
+    name: vmstorage
diff --git a/victoria-metrics/vmstorage-iscsi.yaml b/victoria-metrics/vmstorage-iscsi.yaml
new file mode 100644
index 0000000..4946aaa
--- /dev/null
+++ b/victoria-metrics/vmstorage-iscsi.yaml
@@ -0,0 +1,153 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: data-vmstorage-0
+  namespace: victoria-metrics
+  labels:
+    app.kubernetes.io/name: vmstorage-iscsi-chap
+    app.kubernetes.io/component: vmstorage
+spec:
+  accessModes:
+  - ReadWriteOnce
+  storageClassName: ''
+  capacity:
+    storage: 30G
+  iscsi:
+    targetPortal: '[fd68:c2d2:500e:3ea3:8d42:e33e:264b:7c30]:3260'
+    iqn: iqn.2000-01.com.synology:storage0.vmstorage-0.8181625090
+    lun: 1
+    chapAuthDiscovery: false
+    chapAuthSession: true
+    fsType: ext4
+    secretRef:
+      name: vmstorage-iscsi-chap
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: network.du5t1n.me/storage
+          operator: In
+          values:
+          - 'true'
+
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: data-vmstorage-1
+  namespace: victoria-metrics
+  labels:
+    app.kubernetes.io/name: vmstorage-iscsi-chap
+    app.kubernetes.io/component: vmstorage
+spec:
+  accessModes:
+  - ReadWriteOnce
+  storageClassName: ''
+  capacity:
+    storage: 30G
+  iscsi:
+    targetPortal: '[fd68:c2d2:500e:3ea3:8d42:e33e:264b:7c30]:3260'
+    iqn: iqn.2000-01.com.synology:storage0.vmstorage-1.8181625090
+    lun: 1
+    chapAuthDiscovery: false
+    chapAuthSession: true
+    fsType: ext4
+    secretRef:
+      name: vmstorage-iscsi-chap
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: network.du5t1n.me/storage
+          operator: In
+          values:
+          - 'true'
+
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: data-vmstorage-2
+  namespace: victoria-metrics
+  labels:
+    app.kubernetes.io/name: vmstorage-iscsi-chap
+    app.kubernetes.io/component: vmstorage
+spec:
+  accessModes:
+  - ReadWriteOnce
+  storageClassName: ''
+  capacity:
+    storage: 30G
+  iscsi:
+    targetPortal: '[fd68:c2d2:500e:3ea3:8d42:e33e:264b:7c30]:3260'
+    iqn: iqn.2000-01.com.synology:storage0.vmstorage-2.8181625090
+    lun: 1
+    chapAuthDiscovery: false
+    chapAuthSession: true
+    fsType: ext4
+    secretRef:
+      name: vmstorage-iscsi-chap
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: network.du5t1n.me/storage
+          operator: In
+          values:
+          - 'true'
+
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: data-vmstorage-3
+  namespace: victoria-metrics
+  labels:
+    app.kubernetes.io/name: vmstorage-iscsi-chap
+    app.kubernetes.io/component: vmstorage
+spec:
+  accessModes:
+  - ReadWriteOnce
+  storageClassName: ''
+  capacity:
+    storage: 30G
+  iscsi:
+    targetPortal: '[fd68:c2d2:500e:3ea3:8d42:e33e:264b:7c30]:3260'
+    iqn: iqn.2000-01.com.synology:storage0.vmstorage-3.8181625090
+    lun: 1
+    chapAuthDiscovery: false
+    chapAuthSession: true
+    fsType: ext4
+    secretRef:
+      name: vmstorage-iscsi-chap
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: network.du5t1n.me/storage
+          operator: In
+          values:
+          - 'true'
+
+---
+apiVersion: bitnami.com/v1alpha1
+kind: SealedSecret
+metadata:
+  name: vmstorage-iscsi-chap
+  namespace: victoria-metrics
+  labels:
+    app.kubernetes.io/name: vmstorage-iscsi-chap
+    app.kubernetes.io/component: vmstorage
+spec:
+  encryptedData:
+    node.session.auth.password: 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
+    node.session.auth.password_in: 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
+    node.session.auth.username: 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
+    node.session.auth.username_in: 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
+  template:
+    metadata:
+      name: vmstorage-iscsi-chap
+      namespace: victoria-metrics
+      labels:
+        app.kubernetes.io/name: vmstorage-iscsi-chap
+        app.kubernetes.io/component: vmstorage