diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
index 376aa2b90024ec298f54de44b63da8e405cea059..ec2edda09173cf77decdfadb76090c1489504189 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
@@ -131,8 +131,8 @@
       "device": "sda",
       "driver": "mptsas",
       "interface": "SAS",
-      "model": "MBB2147RC",
-      "rev": "D406",
+      "model": "ST9146802SS",
+      "rev": "D207",
       "size": 146815733760,
       "vendor": "FUJITSU"
     }
diff --git a/generators/input/sites/luxembourg/clusters/granduc.yaml b/generators/input/sites/luxembourg/clusters/granduc.yaml
index b5b5e8d4348c85c8f2f1227f824744037f0a0ca3..472e0000b5decd22aaad04b25d5d45c422240513 100644
--- a/generators/input/sites/luxembourg/clusters/granduc.yaml
+++ b/generators/input/sites/luxembourg/clusters/granduc.yaml
@@ -1218,10 +1218,10 @@ granduc-15:
     version: 6.0.6
   block_devices:
     sda:
-      model: MBB2147RC
+      model: ST9146802SS
       device: sda
       size: 146815733760
-      rev: D406
+      rev: D207
       vendor: FUJITSU
   network_interfaces:
     eth0: