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 3d3154dd5f316dbf83eed62bd08d29e43f7db5c8..59be909e9c7d7409ef0b727eb4c83e8f65515279 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": "HDD",
+      "storage": "SSD",
       "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 5d85bebe67040bd57a7b6d8ba945699f7ba8ae30..dcda4caaebe7d3f78ffbb34026737f2b6a9b8386 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": "HDD",
+      "storage": "SSD",
       "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 5747280dc6a43c0c20b146418d67cc2834049f32..ac99d24183886da8e9fff9b5501fabdb7c3073d5 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": "HDD",
+      "storage": "SSD",
       "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 5f209b2310345907b2c9e7f3ce19411e91354164..065ceba7f20b0a27f63d2be8b3b644025245bcba 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": "HDD",
+      "storage": "SSD",
       "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 109423ae5891c89752e00a4ec874d4d51dc4bfca..294837694cc99999872de91988a3ac11ffc23ff1 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": "HDD",
+      "storage": "SSD",
       "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 cb49c8ec87d3f34c4bfb21d037ddcfe1b2ef9465..547d4420212ef5db5f166caa0bb0c9366a2bcab0 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": "HDD",
+      "storage": "SSD",
       "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 6e1bb796296c7eece316da9df2fca45270af7327..afe7aea9a2fdd27120e27ad6f6c4ba3d431e7918 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": "HDD",
+      "storage": "SSD",
       "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 392ea267b58195ae00af75e13acfb9224b2762c2..8fc43ac3edfaf25b016e9af4b842ef866fd31142 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": "HDD",
+      "storage": "SSD",
       "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 6bda3a43eca4c792733637fe86943fe3a4632313..07349c6eaf424b987f038155710befbbb15c5c51 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": "HDD",
+      "storage": "SSD",
       "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 1d6ca059c05626416e015ae206cfd30209d772eb..0f5f1cff692c55a559be33f9388a54de802b0a32 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": "HDD",
+      "storage": "SSD",
       "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 c91317b7fc4377e29887c1ab7e167cec1716bdc0..4aa4f91e9bb5ff5084c7c7da9647afe83109759b 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": "HDD",
+      "storage": "SSD",
       "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 13dcb288e5fcf70341a5c5bced2762c1fbae8b48..c7a9f4c7abf800706cdf065ddfc57413a3828a42 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": "HDD",
+      "storage": "SSD",
       "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 f2adbbd14366f2a08fedf4d12688a3ac35e1a15d..cbb27c41975dddb0223cccfcdf8a407eae62b7e4 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": "HDD",
+      "storage": "SSD",
       "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 7f5d8fd7b549c79ee3269faf147bf752ad6207b0..a0f0357ec4efb533b56855fe4e27c42ee6450809 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: HDD
+      storage: SSD
   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 46ef14f863d851196f5d048d3e17ac4a41d00e33..ed8a76a03aef8387242f08c53ee6bcaffaf93994 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: HDD
+      storage: SSD
   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 9a2792a33447b1568f157ed0602a9e08330da408..791dd84cb44401e2c44560dc79cf5adc5882a374 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: HDD
+      storage: SSD
   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 d5a230c854389390a1cb5f7e84266d15f0ecf3df..8b64536bae6178c7c6178e9d82d2b148ffd0434e 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: HDD
+      storage: SSD
   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 e5b49a936a82aa676e1161dc3c1f15ef18179a62..2acd42939c0feadf4945d2c11e3e5be7c79d652d 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: HDD
+      storage: SSD
   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 4797652ee280fef2132486e94ddfde0ddd1efb33..de4541070cb804dd8564ebdd54b510c6d73181c4 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: HDD
+      storage: SSD
   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 c527c699d742e0b580066fbc704789f04a16afc9..38027d40e41d800183473f53c8ece097cd794d8f 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: HDD
+      storage: SSD
   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 32050366b910a671501f24bd4904a2e782915922..94c7597b775d5e58e4ce9415b1a4c3ee256cb628 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: HDD
+      storage: SSD
   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 c5ef796c7fb846fde2ff7a3a4118449c60448953..2326798993b08b0b5f649fa980e7247298015afc 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: HDD
+      storage: SSD
   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 b4735ee5f97e1283fd245b9d52c9f6223fd2e896..de08f8547f96210938e6b8619600407039a9b4b4 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: HDD
+      storage: SSD
   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 61a3e9d6cba0b792faebb5153ddf7106604f425c..4285128c33ce133fd70efaf301edf2223984389f 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: HDD
+      storage: SSD
   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 507c5fe6c46d3e6ca934b27b192ef5ffbab528e5..0c4e2dad3a9d17db26585e100f6ed231c8683614 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: HDD
+      storage: SSD
   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 226f3fffcdddda9160d91157b60f277d6870065c..5ed24c25c128f61907566700dc09421a94968b33 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: HDD
+      storage: SSD
   supported_job_types:
     virtual: ivt