diff --git a/charts/eck-resources/templates/elasticsearch.yaml b/charts/eck-resources/templates/elasticsearch.yaml
index 200f5ba..6a833ed 100644
--- a/charts/eck-resources/templates/elasticsearch.yaml
+++ b/charts/eck-resources/templates/elasticsearch.yaml
@@ -18,5 +18,5 @@ spec:
             storageClassName: nfs-client
             resources:
               requests:
-                storage: 5Gi
+                storage: 100Gi
 {{- end }}
\ No newline at end of file