diff --git a/grafana/helm-values/grafana.yaml b/grafana/helm-values/grafana.yaml
index cb949f3..3ed2946 100644
--- a/grafana/helm-values/grafana.yaml
+++ b/grafana/helm-values/grafana.yaml
@@ -13,7 +13,7 @@ admin:
 persistence:
   enabled: true
   size: 2Gi
-  storageClass: longhorn  # Migrated from local-path to Longhorn (replica=3)
+  storageClass: longhorn  # Migrated to Longhorn for HA (replica=2)
 
 initChownData:
   enabled: false
diff --git a/loki/helm-values/loki.yaml b/loki/helm-values/loki.yaml
index 7f74189..12e2c5b 100644
--- a/loki/helm-values/loki.yaml
+++ b/loki/helm-values/loki.yaml
@@ -39,8 +39,8 @@ singleBinary:
   replicas: 1
   persistence:
     enabled: true
-    size: 10Gi
-    storageClass: longhorn  # Migrated from local-path to Longhorn (replica=3)
+    size: 5Gi  # Reduced from 10Gi to save storage
+    storageClass: longhorn  # Migrated from local-path to Longhorn (replica=2)
   resources:
     requests:
       cpu: 15m  # Reduced from 50m based on actual usage (10m)