Excellent alternatives that typically work plug-and-play without requiring additional power.
Cheap "bulk" flash drives frequently use low-quality controllers that cause the loader to hang at "Initialize USB Device". usb loader gx usb compatibility list
While some work, the Wii is a USB 2.0 device. High-speed drives that don't have good backward compatibility may fail. Essential Technical Requirements USB flash drives are often problematic and prone to crashes
Verified to work perfectly out of the box when formatted to FAT32. usb loader gx usb compatibility list
These NVMe-based external SSDs often fail to initialize or require constant re-plugging because the Wii's hardware struggles to communicate with modern high-speed controllers.
USB flash drives are often problematic and prone to crashes. However, specific models from reputable brands have high community success rates:
These are the most highly recommended drives for their consistent spin-up times and long-term reliability with the Wii.