diff --git a/z2/mongo-stateful-set.yaml b/z2/mongo-stateful-set.yaml
new file mode 100644
index 0000000..b9d31a6
--- /dev/null
+++ b/z2/mongo-stateful-set.yaml
@@ -0,0 +1,45 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mongodb
+spec:
+  selector:
+    matchLabels:
+      app: mongodb
+  serviceName: mongo-service
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: mongodb
+    spec:
+      containers:
+      - name: mongodb
+        image: mongo:latest
+        ports:
+        - name: mongodb 
+          containerPort: 27017
+          protocol: TCP
+        env:
+        - name: MONGO_INITDB_ROOT_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: mongo-secret
+              key: mongo-username
+        - name: MONGO_INITDB_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mongo-secret
+              key: mongo-password
+        volumeMounts:
+          - mountPath: /data/db
+            name: mongopvc
+  volumeClaimTemplates:
+  - metadata:
+      name: mongopvc
+    spec:
+      accessModes: ["ReadWriteMany"]
+      storageClassName: "local"
+      resources:
+        requests:
+          storage: 500Mi
\ No newline at end of file