diff --git a/data/grid5000/sites/nancy/nancy.json b/data/grid5000/sites/nancy/nancy.json
index bf743e38865a21359083cc2258f8d8f82a1895d7..7b3a8fcde7baae51a90ebbd003146b463531e32e 100644
--- a/data/grid5000/sites/nancy/nancy.json
+++ b/data/grid5000/sites/nancy/nancy.json
@@ -62,7 +62,7 @@
   "production": true,
   "renater_ip": "192.168.4.14",
   "security_contact": "support-staff@lists.grid5000.fr",
-  "storage5k": true,
+  "storage5k": false,
   "sys_admin_contact": "support-staff@lists.grid5000.fr",
   "type": "site",
   "uid": "nancy",
diff --git a/data/grid5000/sites/nancy/network_equipments/gw-nancy.json b/data/grid5000/sites/nancy/network_equipments/gw-nancy.json
index ebc1c75b58d6a1a5765922d3766f82696ee4fcd1..d661fbc7cb04364afbce0782c6816a87eb2426e7 100644
--- a/data/grid5000/sites/nancy/network_equipments/gw-nancy.json
+++ b/data/grid5000/sites/nancy/network_equipments/gw-nancy.json
@@ -222,8 +222,6 @@
         {
         },
         {
-          "kind": "switch",
-          "uid": "sgravillon1"
         },
         {
           "kind": "virtual",
diff --git a/data/grid5000/sites/nancy/network_equipments/sgravillon1.json b/data/grid5000/sites/nancy/network_equipments/sgravillon1.json
deleted file mode 100644
index af4895b8d940e58d8b32b73eb85b1af27dbcd8c5..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nancy/network_equipments/sgravillon1.json
+++ /dev/null
@@ -1,138 +0,0 @@
-{
-  "backplane_bps": 346000000000,
-  "kind": "switch",
-  "linecards": [
-    {
-    },
-    {
-      "backplane_bps": 14400000000,
-      "kavlan_pattern": "A%PORT%",
-      "kind": "other",
-      "model": "J8702A",
-      "ports": [
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "virtual",
-          "uid": "TALC-ADM"
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "other",
-          "port": "bmc",
-          "uid": "fgriffon2"
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "other",
-          "port": "bmc",
-          "uid": "fgriffon1"
-        },
-        {
-          "kind": "other",
-          "port": "eth0",
-          "uid": "fgriffon1"
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "other",
-          "port": "eth1",
-          "uid": "fgriffon1"
-        }
-      ],
-      "rate": 1000000000,
-      "snmp_pattern": "A%PORT%"
-    },
-    {
-    },
-    {
-    },
-    {
-      "backplane_bps": 14400000000,
-      "kavlan_pattern": "D%PORT%",
-      "kind": "other",
-      "model": "J8708A",
-      "ports": [
-        {
-        },
-        {
-          "kind": "other",
-          "port": "eth2",
-          "uid": "fgriffon1"
-        },
-        {
-          "kind": "other",
-          "port": "eth2",
-          "uid": "fgriffon2"
-        }
-      ],
-      "rate": 10000000000,
-      "snmp_pattern": "D%PORT%"
-    },
-    {
-    },
-    {
-      "backplane_bps": 14400000000,
-      "kavlan_pattern": "F%PORT%",
-      "kind": "router",
-      "model": "J9538A",
-      "ports": [
-        {
-        },
-        {
-          "kind": "router",
-          "uid": "gw-nancy"
-        }
-      ],
-      "rate": 10000000000,
-      "snmp_pattern": "F%PORT%"
-    }
-  ],
-  "model": "HP Procurve 5406zl J8697A",
-  "sensors": {
-    "network": {
-      "available": true,
-      "resolution": 1
-    }
-  },
-  "site": "nancy",
-  "snmp_community": "public",
-  "type": "network_equipment",
-  "uid": "sgravillon1",
-  "warranty": "2012-03-01",
-  "weathermap": {
-  }
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/servers/fgriffon2.json b/data/grid5000/sites/nancy/servers/fgriffon2.json
deleted file mode 100644
index afe4e0c2cfffc1c9f3543ce282fd00f0218a1412..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nancy/servers/fgriffon2.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "alias": [
-    "storage5k"
-  ],
-  "kind": "physical",
-  "monitoring": {
-    "metric": "power",
-    "wattmeter": "multiple"
-  },
-  "network_adapters": {
-    "adm": {
-      "ip": "172.17.79.2",
-      "mac": "00:E0:81:B5:8F:BA",
-      "mounted": true
-    },
-    "bmc": {
-      "ip": "172.17.79.5",
-      "mac": "00:E0:81:4F:E3:63",
-      "mounted": true
-    },
-    "default": {
-      "ip": "172.16.79.2",
-      "mac": "00:02:C9:02:41:66",
-      "mounted": true
-    }
-  },
-  "sensors": {
-    "network": {
-      "available": true,
-      "resolution": 1
-    }
-  },
-  "serial": null,
-  "type": "server",
-  "uid": "fgriffon2",
-  "warranty": "2012-01"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/servers/opensm.json b/data/grid5000/sites/nancy/servers/opensm.json
deleted file mode 100644
index 6572bd905f4ca6c9dc20e1b4e7a3491be3ef3eee..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nancy/servers/opensm.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "alias": [
-
-  ],
-  "kind": "physical",
-  "network_adapters": {
-    "bmc": {
-      "ip": "172.17.79.24",
-      "mac": "00:E0:81:D5:08:0F"
-    },
-    "default": {
-      "ip": "172.16.79.24",
-      "mac": "00:E0:81:D5:08:0C"
-    }
-  },
-  "serial": 1009390098,
-  "type": "server",
-  "uid": "opensm",
-  "warranty": "2013-01"
-}
\ No newline at end of file