diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
index 48f4fedc09161e3c3412e515a6575047f53b76da..67ca0e0ca0964b16818952abaa2829cc50c99b87 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
@@ -18,7 +18,7 @@
     "gpu": false
   },
   "main_memory": {
-    "ram_size": 2109751296,
+    "ram_size": 1579347968,
     "virtual_size": null
   },
   "monitoring": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
index b6143b785930adc518997e10dc656aa4bec68cc3..efebab54ccad2779198954639b16195625a151c7 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
@@ -18,7 +18,7 @@
     "gpu": false
   },
   "main_memory": {
-    "ram_size": 16802209792,
+    "ram_size": 2109935616,
     "virtual_size": null
   },
   "monitoring": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
index 98f5300e6e52dfa1ec5800e6e9284a27aa6cc423..12bed241a536ce8686dc443fae6e52da89ea31d4 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
@@ -18,7 +18,7 @@
     "gpu": false
   },
   "main_memory": {
-    "ram_size": 16802209792,
+    "ram_size": 2109927424,
     "virtual_size": null
   },
   "monitoring": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
index b079a95885a007d297f6d521b6c69958dbb7f285..808397aa50057552939fdb0e296803339bf3016d 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
@@ -18,7 +18,7 @@
     "gpu": false
   },
   "main_memory": {
-    "ram_size": 16802209792,
+    "ram_size": 2109927424,
     "virtual_size": null
   },
   "monitoring": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
index 012f5b32f529e13c078f18dac1a1198f3d8f9954..eb779196d6e4a92734dab094e9fc2d66763bebd5 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
@@ -18,7 +18,7 @@
     "gpu": false
   },
   "main_memory": {
-    "ram_size": 16802209792,
+    "ram_size": 2109935616,
     "virtual_size": null
   },
   "monitoring": {
@@ -114,9 +114,9 @@
       "device": "sda",
       "driver": "mptspi",
       "interface": "SCSI",
-      "model": "ST373207LC",
-      "rev": 2,
-      "size": 73407868928
+      "model": "MAT3073NC",
+      "rev": 104,
+      "size": 73543163904
     }
   ],
   "supported_job_types": {
diff --git a/generators/input/sites/lyon/clusters/sagittaire_generated.yaml b/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
index ddf6753f77106c825b24f29fd0a490401b0a9b4b..f8743cb8c44918393abdaacb0dc92ec532dcdc15 100644
--- a/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
+++ b/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
@@ -236,7 +236,7 @@ sagittaire-4:
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
-    ram_size: 16802209792
+    ram_size: 2109935616
   processor:
     model: AMD Opteron
     cache_l1d: 65536
@@ -624,7 +624,7 @@ sagittaire-10:
     instruction_set: x86-64
     cache_l1i: 65536
   main_memory:
-    ram_size: 2109751296
+    ram_size: 1579347968
   architecture:
     platform_type: x86_64
     smt_size: 2
@@ -2699,7 +2699,7 @@ sagittaire-43:
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
-    ram_size: 16802209792
+    ram_size: 2109927424
   processor:
     model: AMD Opteron
     cache_l1d: 65536
@@ -3386,7 +3386,7 @@ sagittaire-54:
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
-    ram_size: 16802209792
+    ram_size: 2109927424
   processor:
     model: AMD Opteron
     cache_l1d: 65536
@@ -3537,13 +3537,8 @@ sagittaire-57:
     version: 6.0.6
   block_devices:
     sda:
-      model: ST373207LC
-      device: sda
-      size: 73407868928
-      rev: 2
-    sdb:
       model: MAT3073NC
-      device: sdb
+      device: sda
       size: 73543163904
       rev: 104
   network_interfaces:
@@ -3577,7 +3572,7 @@ sagittaire-57:
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
-    ram_size: 16802209792
+    ram_size: 2109935616
   processor:
     model: AMD Opteron
     cache_l1d: 65536