diff --git a/longhorn/README.md b/longhorn/README.md
index 0df135a..42c4d78 100644
--- a/longhorn/README.md
+++ b/longhorn/README.md
@@ -8,11 +8,12 @@ Zuerst solltest du sicherstellen, dass Longhorn auf deinem Cluster installiert i
 
 #### Node Labeling
 
-In the case not all nodes should provide disk
+In the case not all nodes should provide disk, e.g. certain nodes have special/fast disks.
+In this case the StorageClass needs to be adapted and added with a nodeselector [1].
 ```
 k label nodes k3s-prod-worker-{1..3} node.longhorn.io/create-default-disk=true
 ```
-
+[1] https://longhorn.io/kb/tip-only-use-storage-on-a-set-of-nodes/
 
 
 #### Mit Helm: