And, it measures just 0.55 x 5.33 x 5.61 inches, with a single USB connection needed for power. This is a simple CD/DVD combo drive, with no support for Blu-Ray, but that means it comes in at a substantially lower price. Where a compact footprint counts, ASUS's ultra-slim ZenDrive is a quality pick. View On Walmart View On Best Buy View On B&H Photo Video Making the package even sweeter, the ASUS BW-16D1X-U supports both Windows and Mac computers. It also supports BDXL, allowing for storage of up to 128GB on a single compatible disc. So, whether you want to rip media from discs or burn data to them, the Asus BW-16D1X-U can get the job done quickly. Likewise, it can burn CD-R at 40x, DVD-R at 16x, and even BD-R at 16x. Its read and write performance is also stellar with 40x, 16x, and 8x read speeds in CD, DVD, and Blu-ray, respectively. It can access CD-ROM in 160ms, DVD-ROM in 170ms, and BD-ROM in 180ms. The ASUS BW-16D1X-U has fast access times on all types of optical media, so you’ll spend less time waiting around. The ASUS BW-16D1X-U measures 2.48 x 6.50 x 9.57 inches, making it a bit of a desk hog, but with that extra size, you get serious performance for every task. While many of the best external optical drives go for a smaller form factor making them easier to take on the go, this pick for top performance goes big. Asus BW-16D1X-U Powerful Blu-ray Drive Review