public static void Save(string name, byte[] data, string contentType)
 {
     DefaultProvider.Save(name, data, contentType);
 }
 public static void Save(string name, Stream stream)
 {
     DefaultProvider.Save(name, stream);
 }
 public static void Save(string name, Stream stream, string contentType)
 {
     DefaultProvider.Save(name, stream, contentType);
 }
 public static void Save(string name, byte[] data)
 {
     DefaultProvider.Save(name, data);
 }