ls /sys/bus/usb/devices/
lsmod | grep usb
usb_storage 11 0
echo "blacklist usb-storage" | sudo tee /etc/modprobe.d/usb-storage.conf
if lsmod | grep usb_storage; then
sudo modprobe -r usb-storage
echo "USB storage module unloaded."
else
echo "USB storage module is not loaded."
fi
sudo dracut -f
echo "USB storage is disabled ."