diff --git a/FileRepository/Factory.cs b/FileRepository/Factory.cs
index 1cb0843..09fea37 100644
--- a/FileRepository/Factory.cs
+++ b/FileRepository/Factory.cs
@@ -9,5 +9,35 @@ namespace FileRepository
     /// </summary>
     public class Factory
     {
+        /// <summary>
+        /// An enum to restrict users to only select valid repository types.
+        /// </summary>
+        public enum RepositoryType
+        {
+            /// <summary>
+            /// An enum member for storing files on disk.
+            /// </summary>
+            Disk,
+
+            /// <summary>
+            /// An enum member for storing files in a MongoDb NoSQL database.
+            /// </summary>
+            MongoDb,
+
+            /// <summary>
+            /// An enum member for storing files on AWS S3.
+            /// </summary>
+            S3,
+
+            /// <summary>
+            /// An enum member for storing files on a remote drive using SFTP.
+            /// </summary>
+            Sftp,
+
+            /// <summary>
+            /// An enum member for storing files in an SQL database.
+            /// </summary>
+            Sql,
+        }
     }
 }