diff --git a/src/python/txtai/cloud/storage.py b/src/python/txtai/cloud/storage.py
index ac13b1ecd..e61a12767 100644
--- a/src/python/txtai/cloud/storage.py
+++ b/src/python/txtai/cloud/storage.py
@@ -59,7 +59,7 @@ def metadata(self, path=None):
         try:
             # If this is an archive path, check if file exists
             if self.isarchive(path):
-                return self.client.get_object(self.config["container"], os.path.basename(path))
+                return self.client.get_object(self.config["container"], self.objectname(path))
 
             # Otherwise check if container exists
             return self.client.get_container(self.config["container"])
@@ -69,17 +69,22 @@ def metadata(self, path=None):
     def load(self, path=None):
         # Download archive file
         if self.isarchive(path):
-            obj = self.client.get_object(self.config["container"], os.path.basename(path))
+            obj = self.client.get_object(self.config["container"], self.objectname(path))
             obj.download(path, overwrite_existing=True)
 
-        # Download all files in container
+        # Download files in container. Optionally filter with a provided prefix.
         else:
-            # Create local directory, if necessary
-            os.makedirs(path, exist_ok=True)
-
             container = self.client.get_container(self.config["container"])
-            for obj in container.list_objects():
-                obj.download(os.path.join(path, obj.name), overwrite_existing=True)
+            for obj in container.list_objects(prefix=self.config.get("prefix")):
+                # Derive local path and directory
+                localpath = os.path.join(path, obj.name)
+                directory = os.path.dirname(localpath)
+
+                # Create local directory, if necessary
+                os.makedirs(directory, exist_ok=True)
+
+                # Download file locally
+                obj.download(localpath, overwrite_existing=True)
 
         return path
 
@@ -93,4 +98,25 @@ def save(self, path):
         # Upload files
         for f in self.listfiles(path):
             with open(f, "rb") as iterator:
-                self.client.upload_object_via_stream(iterator=iterator, container=container, object_name=os.path.basename(f))
+                self.client.upload_object_via_stream(iterator=iterator, container=container, object_name=self.objectname(f))
+
+    def objectname(self, name):
+        """
+        Derives an object name. This method checks if a prefix configuration parameter is present and combines
+        it with the input name parameter.
+
+        Args:
+            name: input name
+
+        Returns:
+            object name
+        """
+
+        # Get base name
+        name = os.path.basename(name)
+
+        # Get optional prefix/folder
+        prefix = self.config.get("prefix")
+
+        # Prepend prefix, if applicable
+        return f"{prefix}/{name}" if prefix else name
diff --git a/src/python/txtai/workflow/task/storage.py b/src/python/txtai/workflow/task/storage.py
index 92d1508c6..efcece76b 100644
--- a/src/python/txtai/workflow/task/storage.py
+++ b/src/python/txtai/workflow/task/storage.py
@@ -89,15 +89,24 @@ def list(self, element):
         provider = re.sub(StorageTask.PREFIX, r"\1", element.lower())
         path = re.sub(StorageTask.PATH, r"\1", element)
 
-        key, container = os.path.dirname(path), os.path.basename(path)
+        # Load key and secret, if applicable
+        key = self.key if self.key is not None else os.environ.get("ACCESS_KEY")
+        secret = self.secret if self.secret is not None else os.environ.get("ACCESS_SECRET")
+
+        # Parse key and container
+        key, container = (os.path.dirname(path), os.path.basename(path)) if key is None else (key, path)
+
+        # Parse optional prefix from container
+        parts = container.split("/", 1)
+        container, prefix = (parts[0], parts[1]) if len(parts) > 1 else (container, None)
 
         # Get driver for provider
         driver = get_driver(provider)
 
         # Get client connection
         client = driver(
-            key if key else self.key if self.key else os.environ.get("ACCESS_KEY"),
-            self.secret if self.secret else os.environ.get("ACCESS_SECRET"),
+            key,
+            secret,
             host=self.host,
             port=self.port,
             token=self.token,
@@ -105,4 +114,4 @@ def list(self, element):
         )
 
         container = client.get_container(container_name=container)
-        return [client.get_object_cdn_url(obj) for obj in client.list_container_objects(container=container)]
+        return [client.get_object_cdn_url(obj) for obj in client.list_container_objects(container=container, prefix=prefix)]