I have a $45 Best Buy Reward Certificate that will expire soon and I need to buy an external dvd burner for ripping my cd collection to my Late 2013 13" MBPr. I've been looking at the Apple Superdrive ($79.99), LG SP60NB50 ($24.99), and the LG AP70NS50 ($49.99). Out of the 3 which is better?