Hi,
I've got a Toshiba Stor.E Basics 500GB USB 3.0 & 2.0 and in the "Wii USB Devices Compatibility List" post in the wiki (http://wiki.gbatemp.net/wiki/USB_Devices_Compatibility_List) , it's said for this hdd :"Was initially as the Art4. Fixed by adding drive to usb.ids in the root directory...