diff --git a/S3-Gateway-FAQ.md b/S3-Gateway-FAQ.md
index ba6425f..6054242 100644
--- a/S3-Gateway-FAQ.md
+++ b/S3-Gateway-FAQ.md
@@ -28,7 +28,7 @@ See  https://github.com/chrislusf/seaweedfs/wiki/Path-Specific-Configuration
 
 One common unexpected problem is the deletion can be slow. To delete a file, we need to delete the file content on the volume servers and delete the file entry from the filer store. It is almost the same amount of work as adding a file. If there are millions of files, it can take a long time to delete.
 
-When you need to create large buckets and delete them often, you may choose `leveldb3` as the filer store.
+When you need to create large buckets and delete them often, you may choose `leveldb3` as the filer store, or any other stores that supports **Fast Bucket Deletion** in https://github.com/chrislusf/seaweedfs/wiki/Filer-Stores
 
 `leveldb3` can automatically create a separate LevelDB instance for each bucket. 
 So bucket deletion is as simple as deleting the LevelDB instance files and the collection of volume files.