diff --git a/projects/grafana/values/kube-prometheus-stack.yaml b/projects/grafana/values/kube-prometheus-stack.yaml
index d537264a..f2263d4b 100644
--- a/projects/grafana/values/kube-prometheus-stack.yaml
+++ b/projects/grafana/values/kube-prometheus-stack.yaml
@@ -1472,7 +1472,7 @@ prometheus:
 
     ## How long to retain metrics
     ##
-    retention: 10d
+    retention: 90d
 
     ## Maximum size of metrics
     ##
@@ -1572,16 +1572,16 @@ prometheus:
     ## Prometheus StorageSpec for persistent data
     ## ref: https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/user-guides/storage.md
     ##
-    storageSpec: {}
+    storageSpec:
     ## Using PersistentVolumeClaim
     ##
-    #  volumeClaimTemplate:
-    #    spec:
-    #      storageClassName: gluster
-    #      accessModes: ["ReadWriteOnce"]
-    #      resources:
-    #        requests:
-    #          storage: 50Gi
+      volumeClaimTemplate:
+        spec:
+          storageClassName: ssd
+          accessModes: ["ReadWriteOnce"]
+          resources:
+            requests:
+              storage: 50Gi
     #    selector: {}
 
     ## Using tmpfs volume
@@ -1608,10 +1608,10 @@ prometheus:
     ##
     additionalScrapeConfigs:
       # This scrapes all services/pods with prometheus.io/scrape annotation:
-      - job_name: 'smartctl'
-        scrape_interval: 60s
-        static_configs:
-         - targets: ['127.0.0.1:9902']
+      #- job_name: 'smartctl'
+      #  scrape_interval: 60s
+      #  static_configs:
+      #   - targets: ['127.0.0.1:9902']
       - job_name: 'openwrt'
         scrape_interval: 30s
         static_configs: