In addition, using some special characters in qtree names, such as commas and spaces, can cause problems with other Data ONTAP capabilities, and should be avoided. Beginning with ONTAP 9.5, support fo...In addition, using some special characters in qtree names, such as commas and spaces, can cause problems with other Data ONTAP capabilities, and should be avoided. Beginning with ONTAP 9.5, support for 4-byte UTF-8 encoded names enables the creation and display of the file, directory, and tree names that include Unicode supplementary characters outside the Basic Multilingual Plane (BMP). How ONTAP handles multi-byte file, directory, and qtree names