Wavelab 8.0.3 USB burner problems

WaveLab
7

this one responds to eSATA or usb-3.0
http://www.addonics.com/category/s525.php

I have use one of these for the past 3 years…love it… (usb 2.0)
http://www.addonics.com/category/z_family.php
unfortunately the website says they are discontinued

on amazon.com

usb 2.0 & firewire version

or this…
http://www.amazon.com/Aluminum-Firewire-External-Enclosure-Optical/dp/B005631618/ref=sr_1_3?ie=UTF8&qid=1404315127&sr=8-3&keywords=external+optical+drive+enclosures+esata+%2B+usb+2.0

Later,
Brain