diff --git a/cluster/kube/cluster.jsonnet b/cluster/kube/cluster.jsonnet
index a4d8680..42dd2e3 100644
--- a/cluster/kube/cluster.jsonnet
+++ b/cluster/kube/cluster.jsonnet
@@ -122,6 +122,15 @@
             },
         },
     },
+    // yolo block storage (no replicas!)
+    cephWaw1Yolo: rook.ReplicatedBlockPool(cluster.cephWaw1, "waw-hdd-yolo-1") {
+        spec: {
+            failureDomain: "host",
+            replicated: {
+                size: 1,
+            },
+        },
+    },
     cephWaw1Object: rook.S3ObjectStore(cluster.cephWaw1, "waw-hdd-redundant-1-object") {
         spec: {
             metadataPool: {