:original_name: swr_03_0004.html

.. _swr_03_0004:

Application Scenarios
=====================

Image Lifecycle Management
--------------------------

You can use SWR to build, push, pull, synchronize, and delete container images.

**Advantages**

-  Pull acceleration ensures faster image pull for CCE clusters.
-  Up to 99.999999999% image storage reliability is achieved by working with Object Storage Service (OBS).
-  Fine-grained authorization allows you to control access to specific images and images in specific organizations.

**Related service: Cloud Container Engine (CCE)**


.. figure:: /_static/images/en-us_image_0294353976.png
   :alt: **Figure 1** SWR working with CCE

   **Figure 1** SWR working with CCE