diff --git a/home_backup/user_service/backups.py b/home_backup/user_service/backups.py
new file mode 100644
index 0000000..2ffa2f9
--- /dev/null
+++ b/home_backup/user_service/backups.py
@@ -0,0 +1,58 @@
+from .. import utils
+
+
+class Backup():
+    name:str
+    periode:int
+    blocked:set
+
+    def __init__(self, name:str, periode:int=None, blocked:list=[]):
+        # Check args
+        utils.valid_name_check(name)
+        if periode is not None and not isinstance(periode, int):
+            raise TypeError("Periode have to be an integer or null.")
+        if periode is not None and periode < 0:
+            raise ValueError("periode can't be negetive.")
+        blocked = set(blocked)
+        for i in blocked:
+            utils.valid_name_check(i)
+
+        # Set values
+        self.name = name
+        self.periode = periode
+        self.blocks = blocked
+    
+    def get_next_scedule(self, latest, zero):
+        if self.periode is not None:
+            tmp = (latest - zero) // self.periode
+            return zero + self.periode * (tmp + 1)
+        else:
+            raise NotImplementedError("No implemented types.")
+
+    def dump_config(self):
+        result = {}
+        if self.blocked:
+            result["blocked"] = ",".join(self.blocked)
+        if self.periode is not None:
+            result["periode"] = str(self.periode)
+        return result
+
+    @staticmethod
+    def load_backup(name:str, config):
+        # Load informations
+        config = dict(config.items())
+
+        periode = None
+        if "periode" in config:
+            periode = int(config["periode"])
+            del config["periode"]
+
+        blocked = []
+        if "blocked" in config:
+            blocked = config["blocked"].split(",")
+            del config["blocked"]
+
+        # Generate backup
+        utils.check_empty_data_dict(config)
+
+        return Backup(name=name, periode=periode, blocked=blocked)
\ No newline at end of file
diff --git a/home_backup/user_service/config.py b/home_backup/user_service/config.py
index b7cc671..8179c3b 100644
--- a/home_backup/user_service/config.py
+++ b/home_backup/user_service/config.py
@@ -4,8 +4,8 @@ import configparser
 import io
 import os
 import time
+from .backups import Backup
 from .remotes import Remote
-from .. import utils
 
 
 # Config
@@ -17,35 +17,6 @@ else:
 CONFIG_FILE = os.path.join(CONFIG_FILE, "home-backup.conf")  # TODO: Set own config dir
 
 
-class Backup():
-    name:str
-    periode:int
-    blocked:set
-
-    def __init__(self, name:str, periode:int=None, blocked:list=[]):
-        # Check args
-        utils.valid_name_check(name)
-        if periode is not None and not isinstance(periode, int):
-            raise TypeError("Periode have to be an integer or null.")
-        if periode is not None and periode < 0:
-            raise ValueError("periode can't be negetive.")
-        blocked = set(blocked)
-        for i in blocked:
-            utils.valid_name_check(i)
-
-        # Set values
-        self.name = name
-        self.periode = periode
-        self.blocks = blocked
-    
-    def get_next_scedule(self, latest, zero):
-        if self.periode is not None:
-            tmp = (latest - zero) // self.periode
-            return zero + self.periode * (tmp + 1)
-        else:
-            raise NotImplementedError("No implemented types.")
-
-
 backups = []
 remotes = {}
 config_lock = asyncio.Lock()
@@ -60,13 +31,7 @@ if os.path.exists(CONFIG_FILE):
         for iID, i in filter(lambda x: x[0] != "DEFAULT", config.items()):
             if iID.startswith("BACKUP|"):  # Parse backup config
                 iID = iID[len("BACKUP|"):]
-                periode = None
-                if "periode" in i:
-                    periode = int(i["periode"])
-                blocked = []
-                if "blocked" in i:
-                    blocked = i["blocked"].split(",")
-                backups.append(Backup(iID, periode=periode, blocked=blocked))
+                backups.append(Backup.load_backup(iID, i))
             elif iID.startswith("REMOTE|"):  # Parse remote config
                 iID = iID[len("REMOTE|"):]
                 tmp = Remote.load_remote(iID, i)
@@ -85,12 +50,7 @@ async def save_config():
     for i in backups:
         if not isinstance(i, Backup):
             raise ValueError("backups contains a non backup config entry.")
-        backup_data = {
-            "blocked": ",".join(i.blocked)
-        }
-        if i.periode is not None:
-            backup_data["periode"] = str(i.periode)
-        config["BACKUP|%s" % i.name] = backup_data
+        config["BACKUP|%s" % i.name] = i.dump_config()
 
     # Add remotes
     for i in remotes.values():