diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
index 59be909e9c7d7409ef0b727eb4c83e8f65515279..3d3154dd5f316dbf83eed62bd08d29e43f7db5c8 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
index dcda4caaebe7d3f78ffbb34026737f2b6a9b8386..5d85bebe67040bd57a7b6d8ba945699f7ba8ae30 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
index ac99d24183886da8e9fff9b5501fabdb7c3073d5..5747280dc6a43c0c20b146418d67cc2834049f32 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
index 065ceba7f20b0a27f63d2be8b3b644025245bcba..5f209b2310345907b2c9e7f3ce19411e91354164 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
index 294837694cc99999872de91988a3ac11ffc23ff1..109423ae5891c89752e00a4ec874d4d51dc4bfca 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
index 547d4420212ef5db5f166caa0bb0c9366a2bcab0..cb49c8ec87d3f34c4bfb21d037ddcfe1b2ef9465 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
index afe7aea9a2fdd27120e27ad6f6c4ba3d431e7918..6e1bb796296c7eece316da9df2fca45270af7327 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
index 8fc43ac3edfaf25b016e9af4b842ef866fd31142..392ea267b58195ae00af75e13acfb9224b2762c2 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
index 07349c6eaf424b987f038155710befbbb15c5c51..6bda3a43eca4c792733637fe86943fe3a4632313 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
index 0f5f1cff692c55a559be33f9388a54de802b0a32..1d6ca059c05626416e015ae206cfd30209d772eb 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
index 4aa4f91e9bb5ff5084c7c7da9647afe83109759b..c91317b7fc4377e29887c1ab7e167cec1716bdc0 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
index c7a9f4c7abf800706cdf065ddfc57413a3828a42..13dcb288e5fcf70341a5c5bced2762c1fbae8b48 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
index cbb27c41975dddb0223cccfcdf8a407eae62b7e4..f2adbbd14366f2a08fedf4d12688a3ac35e1a15d 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
@@ -321,7 +321,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml
index a0f0357ec4efb533b56855fe4e27c42ee6450809..7f5d8fd7b549c79ee3269faf147bf752ad6207b0 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml
@@ -153,6 +153,6 @@ graffiti-1:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
index ed8a76a03aef8387242f08c53ee6bcaffaf93994..46ef14f863d851196f5d048d3e17ac4a41d00e33 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
@@ -153,6 +153,6 @@ graffiti-10:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml
index 791dd84cb44401e2c44560dc79cf5adc5882a374..9a2792a33447b1568f157ed0602a9e08330da408 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml
@@ -153,6 +153,6 @@ graffiti-11:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml
index 8b64536bae6178c7c6178e9d82d2b148ffd0434e..d5a230c854389390a1cb5f7e84266d15f0ecf3df 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml
@@ -153,6 +153,6 @@ graffiti-12:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml
index 2acd42939c0feadf4945d2c11e3e5be7c79d652d..e5b49a936a82aa676e1161dc3c1f15ef18179a62 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml
@@ -153,6 +153,6 @@ graffiti-13:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml
index de4541070cb804dd8564ebdd54b510c6d73181c4..4797652ee280fef2132486e94ddfde0ddd1efb33 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml
@@ -153,6 +153,6 @@ graffiti-2:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml
index 38027d40e41d800183473f53c8ece097cd794d8f..c527c699d742e0b580066fbc704789f04a16afc9 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml
@@ -153,6 +153,6 @@ graffiti-3:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml
index 94c7597b775d5e58e4ce9415b1a4c3ee256cb628..32050366b910a671501f24bd4904a2e782915922 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml
@@ -153,6 +153,6 @@ graffiti-4:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml
index 2326798993b08b0b5f649fa980e7247298015afc..c5ef796c7fb846fde2ff7a3a4118449c60448953 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml
@@ -153,6 +153,6 @@ graffiti-5:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
index de08f8547f96210938e6b8619600407039a9b4b4..b4735ee5f97e1283fd245b9d52c9f6223fd2e896 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
@@ -153,6 +153,6 @@ graffiti-6:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml
index 4285128c33ce133fd70efaf301edf2223984389f..61a3e9d6cba0b792faebb5153ddf7106604f425c 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml
@@ -153,6 +153,6 @@ graffiti-7:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml
index 0c4e2dad3a9d17db26585e100f6ed231c8683614..507c5fe6c46d3e6ca934b27b192ef5ffbab528e5 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml
@@ -153,6 +153,6 @@ graffiti-8:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml
index 5ed24c25c128f61907566700dc09421a94968b33..226f3fffcdddda9160d91157b60f277d6870065c 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml
@@ -153,6 +153,6 @@ graffiti-9:
       firmware_version: 4.3
       model: PERC H330 Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: ivt