diff --git a/swh/objstorage/multiplexer/filter/read_write_filter.py b/swh/objstorage/multiplexer/filter/read_write_filter.py
index f49f9c2..1536815 100644
--- a/swh/objstorage/multiplexer/filter/read_write_filter.py
+++ b/swh/objstorage/multiplexer/filter/read_write_filter.py
@@ -1,21 +1,24 @@
 # Copyright (C) 2015-2016  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 from .filter import ObjStorageFilter
 
 
 class ReadObjStorageFilter(ObjStorageFilter):
     """ Filter that disable write operation of the storage.
 
     Writes will always succeed without doing any actual write operations.
     """
     def check_config(self, *, check_write):
         return self.storage.check_config(check_write=False)
 
     def add(self, *args, **kwargs):
         return
 
     def restore(self, *args, **kwargs):
         return
+
+    def delete(self, *args, **kwargs):
+        return True
diff --git a/swh/objstorage/multiplexer/filter/resilient_filter.py b/swh/objstorage/multiplexer/filter/resilient_filter.py
new file mode 100644
index 0000000..3ac422c
--- /dev/null
+++ b/swh/objstorage/multiplexer/filter/resilient_filter.py
@@ -0,0 +1,15 @@
+# Copyright (C) 2017  The Software Heritage developers
+# See the AUTHORS file at the top-level directory of this distribution
+# License: GNU General Public License version 3, or any later version
+# See top-level LICENSE file for more information
+
+from .filter import ObjStorageFilter
+
+
+class ResilientStorageFilter(ObjStorageFilter):
+    """ Filter that disable delete operation of the storage.
+
+    Deletes will always succeed without doing any actual write operations.
+    """
+    def delete(self, *args, **kwargs):
+        return