NewEgg.com has the Samsung 8X DVD+/-R 2MB Cache USB 2.0 White Slim External CD/DVD Burner for $48.99 with Free Shipping for a limited time. Deal expires September 7, 2009.

This Samsung drive is capable of burning 8X DVD+R, 8X DVD+RW, 6X DVD+R DL, 8X DVD-R, 6X DVD-RW, 5X DVD-RAM, 8X DVD-ROM, 24X CD-R, 24X CD-RW, and 24X CD-ROM. It has a 2MB Cache and interfaces via USB 2.0.