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 70f328886831129b767c3be54fe9b3ea6b598c7f..ad821c7f791a7f428eda21f7b562b6de17c0e784 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
@@ -250,7 +250,7 @@
       "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 2366334d99759bbfa6d947f9bf8ef575c285e91a..a0406fd09ad8e27fcf70407146c67e696615b9fa 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
@@ -250,7 +250,7 @@
       "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 a4b2aa22cd05856195529e4ecc61eb885f4993ce..b871b3dc29f33d4cd9ffb87c65a5150af88f0225 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
@@ -250,7 +250,7 @@
       "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 272eebef60e32122452a46d7ec26d5e95104713f..14bb50463b1c009c3ff0d428ebe1499db2fbed47 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
@@ -250,7 +250,7 @@
       "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 b5f46e85f667a80dd3bea2f9a11bbc1a1bfc8202..2d7bdf734571cf0d7818e31cba18d0d2e7545270 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
@@ -250,7 +250,7 @@
       "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 24769141ad37e023e0381690c5ea776fa5151417..358d3662b1b8a1d678ec0dc26aadb0ce8f5687a6 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
@@ -250,7 +250,7 @@
       "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 b3dd469230fceba6aee1d518b34a231354bb59e1..0f7c931d27bc08d16e1cda57b46070034a38c214 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
@@ -250,7 +250,7 @@
       "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 a02af8e06720f5e329e9a76cf1f8b57fb9e24c3b..fb6d24dddb0ef824b3e2e9e92dd0d70c4500860d 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
@@ -250,7 +250,7 @@
       "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 c545a5de8f33c953ff4f61f5ab3aa1933cda7eec..a4a49891bbd18ec63abde6fc72ab0b20073b13ec 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
@@ -250,7 +250,7 @@
       "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 01a7697cb6d40b4f71e23e1cffe358d7384c14c0..95dea73fe77502a2ffc4ffc4817364c0d5a3d3b9 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
@@ -250,7 +250,7 @@
       "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 0227d39750c61aaa7a65c444c1c1353e6368ec99..09a082d3bde314eebd65e148517432c83a81c006 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
@@ -250,7 +250,7 @@
       "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 0b7381dc0ae029d38dec2fa860d82ecf7be33781..55dd2c85364fbde6b02a135eba64235c9ee42a5c 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
@@ -250,7 +250,7 @@
       "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 48b11b073fd09834ccaa040bd5a089ec6b9f5025..11b165181515d03832003cd8b10e3622ecf925ee 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
@@ -250,7 +250,7 @@
       "interface": "SATA",
       "model": "PERC H330 Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
index 6ad4dc831faf164a07441f447da567618c1da73b..9af9a23fcee806932ff7932f6f60c9a08f32714f 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
@@ -232,7 +232,7 @@
       "interface": "SAS",
       "model": "PERC H730P Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
index 0c03cb461307168869ec6147225aff884e199d48..29ece3d2cd42a27d84e4366fc6fd4cec9f6c8da2 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
@@ -232,7 +232,7 @@
       "interface": "SAS",
       "model": "PERC H730P Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
index 8c3a95717b5ab9319232a03ecb43325f1567974c..96b78b7f724aa3b456c89787e6262030c083ce14 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
@@ -232,7 +232,7 @@
       "interface": "SAS",
       "model": "PERC H730P Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
index 045e00a14d45bd5d1c4877fb49c73b635118b591..1523269e04617f6f99218ca65ac12c779ce56bfa 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
@@ -232,7 +232,7 @@
       "interface": "SAS",
       "model": "PERC H730P Adp",
       "size": 479559942144,
-      "storage": "SSD",
+      "storage": "HDD",
       "vendor": "Dell"
     }
   ],
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
index 4aea8d40af94f1cdb9a282671af0248f27d8b0f7..bcb28be5f0b727495d3f588d7c4f051cc10b2a33 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
@@ -232,7 +232,7 @@
       "interface": "SAS",
       "model": "PERC H730P 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 47a65082692a66f1b03eb300112dc7f99b3eea9d..6601d9e03c4a04893ed48cbe007f5480028eaeb4 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml
@@ -120,6 +120,6 @@ 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 6dcd5e9bcddddf6de499d94028bd92216f28f0d1..088d5384a3b6a4b78aeb03197f7add8bda84f720 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
@@ -120,6 +120,6 @@ 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 6933c1f71ce92f15bdf79d906453df9564435e95..c16f219391fc0b2a0a1d359a5479da39077a803f 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml
@@ -120,6 +120,6 @@ 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 0da9d1319501ade552299a8374c9132af99cb7e5..2dbfad45642934836caabeab24731f82aaad04cf 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml
@@ -120,6 +120,6 @@ 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 b069f21abca7593fa1652f9d5cc70c7b58df29fe..e2a7749e8e69c20106c27aba43754bd44dfc626b 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml
@@ -120,6 +120,6 @@ 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 081e71b2a74ec5586dff338a66ef3bf6f4700f1f..4f9bc464eae01680e66e50fd1e9c9815185229ba 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml
@@ -120,6 +120,6 @@ 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 12836c8fa99a2b2958c88c296dc340d48fc2d036..f1f669181e723a2c50a9f54b238c40c05201cebf 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml
@@ -120,6 +120,6 @@ 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 6ba8462d1bfed73a691282b03e55c79691d252f2..238ad502dff48b27458f214e337e1978c8e59636 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml
@@ -120,6 +120,6 @@ 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 a6b07caa2929637e7b122c500087265616bbed3d..16dce47ef5751a1364e9be9fcdf306536b1d6abe 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml
@@ -120,6 +120,6 @@ 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 f5b8ce013c4eb8fa83659e5adfc8718f375aeed6..59ed4db798a4d8d587abd1c2657807cfd1e3abcd 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
@@ -120,6 +120,6 @@ 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 acee40cd55a7e9dc40e19c2b27ae0a0d6afd9d10..8eedd36fac09fc59d330dd1d6e3dc70d4d6dba10 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml
@@ -120,6 +120,6 @@ 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 07ad75c3ca0dd4e411b1de7bc90ba8b703e1c4e8..0bb6e2f952353ebaa546bb3f978501130f6f85e8 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml
@@ -120,6 +120,6 @@ 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 a25ca49d35ceba72c9f1ebd6fa57d73c2d789d78..42be489fb87996b77ca10446332386f7f165b263 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml
@@ -120,6 +120,6 @@ graffiti-9:
       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/grue/nodes/grue-1.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml
index 152fa953eff1dd2dfe4a1296a774b4c83ab8eed8..4efb609bac58f0b93044b85118c5ab071e2ab6b9 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml
@@ -120,6 +120,6 @@ grue-1:
       firmware_version: 4.3
       model: PERC H730P Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: amd-v
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml
index 57f2e2c3da8736ab0862a87fbcd5cb8b44a3febe..305b1ea6092dcd505d245a7aaacf6b42b24bcaaa 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml
@@ -120,6 +120,6 @@ grue-2:
       firmware_version: 4.3
       model: PERC H730P Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: amd-v
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml
index 554fef861ff3d2af3635cb5c779a4d397aacf75f..40e17198b8855c9765353968d3886bf064290d31 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml
@@ -120,6 +120,6 @@ grue-3:
       firmware_version: 4.3
       model: PERC H730P Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: amd-v
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml
index 2725d5aca4e283e78788f0bd6b1bb0b117e87f38..0c48d28234b2605369229d9086216cfa601d25f9 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml
@@ -120,6 +120,6 @@ grue-4:
       firmware_version: 4.3
       model: PERC H730P Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: amd-v
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml
index b90753f2cf4a6c051dce60bf720f589fd29f6ca0..a6153f11a5b3a32a875c0eabfa8c18102e39bcf5 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml
@@ -120,6 +120,6 @@ grue-5:
       firmware_version: 4.3
       model: PERC H730P Adp
       size: 479559942144
-      storage: SSD
+      storage: HDD
   supported_job_types:
     virtual: amd-v