diff --git a/input/grid5000/disks.yaml b/input/grid5000/disks.yaml
index 995a79873e80a74f5fd55f2f727f08d8f4138578..99a068d3e4de40f9b915d49e362f53244a76d6e6 100644
--- a/input/grid5000/disks.yaml
+++ b/input/grid5000/disks.yaml
@@ -65,3 +65,5 @@ disk_vendor_model_mapping:
   Micron:
     - MTFDDAK480TDN
     - MTFDDAK960TDN
+  Unknown:
+    - unknown