diff --git a/backup.py b/backup.py
index c72cf2b..870b74f 100644
--- a/backup.py
+++ b/backup.py
@@ -107,6 +107,26 @@ def create_argparser():
         default=None,
     )
 
+    dsk = p.add_argument_group("VM's disks arguments")
+    dsk.add_argument(
+        "--bootable_only",
+        help="Backup Bootable Disk Only",
+        dest="bootable_only",
+        default=None,
+    )
+    dsk.add_argument(
+        "--with_disks_deactivated",
+        help="Backup deactivated disks",
+        dest="with_disks_deactivated",
+        default=None,
+    )
+    dsk.add_argument(
+        "--disks_id_exclude",
+        help="an array of exclude disks id",
+        dest="disks_id_exclude",
+        default=None,
+    )
+
     dcg = p.add_argument_group("Data Centre's related options")
     dcg.add_argument(
         "--export-domain",
@@ -333,6 +353,29 @@ def main(argv):
 
             vm = vm[0]
 
+            # Get the Attachments Disk
+            disk_attachments = vms_service.vm_service(vm.id).disk_attachments_service().list()
+            disks_backup = []
+            bootable_only = config.get_bootable_only()
+            for disk_attachment in disk_attachments:
+                if bootable_only:
+                    if disk_attachment.bootable == True:
+                        disks_backup.append(disk_attachment)
+                        break
+                elif config.get_with_disks_deactivated() or disk_attachment.active:
+                    disks_backup.append(disk_attachment)
+
+            if not bootable_only:
+                disks_id_exclude=config.get_disks_id_exclude()
+                if disks_id_exclude:
+                    disks_backup = [disk for disk in disks_backup if disk.id not in disks_id_exclude]
+
+            for disk_attachment in disks_backup:
+                if disk_attachment.bootable == True:
+                    logger.info(f"Finding bootable disk: {disk_attachment.id}")
+                else:
+                    logger.info(f"Finding disk: {disk_attachment.id}")
+
             # Delete old backup snapshots
             VMTools.delete_snapshots(api, vm, config, vm_from_list)
 
@@ -349,6 +392,7 @@ def main(argv):
                         types.Snapshot(
                             description=config.get_snapshot_description(),
                             persist_memorystate=config.get_persist_memorystate(),
+                            disk_attachments=disks_backup,
                         ),
                     )
                     VMTools.wait_for_snapshot_operation(api, vm, config, "creation")
diff --git a/config.py b/config.py
index 5fb32c2..c98fdc1 100644
--- a/config.py
+++ b/config.py
@@ -50,6 +50,9 @@ def __init__(self, fd, debug, arguments):
             self.__backup_keep_count = config_parser.get(section, "backup_keep_count")
             self.__backup_keep_count_by_number = config_parser.get(section, "backup_keep_count_by_number")
             self.__dry_run = config_parser.getboolean(section, "dry_run")
+            self.__bootable_only = config_parser.getboolean(section, "bootable_only", fallback=False)
+            self.__with_disks_deactivated = config_parser.getboolean(section, "with_disks_deactivated", fallback=False)
+            self.__disks_id_exclude = json.loads(config_parser.get(section, "disks_id_exclude", fallback="[]"))
             self.__debug = debug
             self.__vm_name_max_length = config_parser.getint(section, "vm_name_max_length")
             self.__use_short_suffix = config_parser.getboolean(section, "use_short_suffix")
@@ -126,6 +129,15 @@ def get_backup_keep_count_by_number(self):
     def get_dry_run(self):
         return self.__dry_run
 
+    def get_bootable_only(self):
+        return self.__bootable_only
+
+    def get_with_disks_deactivated(self):
+        return self.__with_disks_deactivated
+
+    def get_disks_id_exclude(self):
+        return self.__disks_id_exclude
+
     def get_debug(self):
         return self.__debug
 
diff --git a/config_example.cfg b/config_example.cfg
index 35ed830..50d6b2d 100644
--- a/config_example.cfg
+++ b/config_example.cfg
@@ -86,3 +86,12 @@ logger_file_path=
 
 # If this value is True, the VM is being paused during snapshot creation.
 persist_memorystate=False
+
+# Backup Bootable Disk Only
+bootable_only=False
+
+# Backup deactivated disks, set to False to skip deactivated disks backup (Recommend).
+# This True - causes an error deleting a snapshot of the VM when the state is on.
+with_disks_deactivated=False
+# an array of exclude disks id, example ["6d811aa25-52a1-45c3-9f40-1c7c868182c9","6e78d7c2-5786-4dz2-a966-fd308c23f08e"]
+disks_id_exclude: []