Powerful Blu-ray Drive with 16X writing speed and USB 3.0 Super-fast 16X Blu-ray writing speed USB 3.0 accelerate up to 10X transmission speed compared with USB 2.0 Windows and Mac OS compatible Diamond-shaped design realize aesthetics of technology Free ASUS WebStorage (Unlimited WebStorage for 6 months) Disc encryption doubles the security with password control and hidden file function Shop Modal header BW-16D1X-U ASUS BW-16D1X-U is a powerful Blu-ray disc drive that capable of writing to 16X BD-R format. With USB 3.0, it assures the fastest burning speed, and along with BDXL upport that allows the maximum data storage 128 GB in one disc. The professional data backup software, Nero BackItUp, Power Backup, provides the most robust backup solution. Excellent Performance with Super-speed USB 3.0 Transfer data with the USB 3.0 standard at up to 10X USB 2.0 speed. And speed boosts with 16X accelerated performance, it takes only 10 minutes to backup 25 GB of data. Work with Mac OS and Windows ASUS BW-16D1X-U supports Mac OS X and Windows without any installation that will be operated directly when plugging the USB in the notebook or PC. The Most Robust Backup Solution ASUS BW-16D1X-U provides a complete, easy-to-use backup solution. Intuitive, bundled software called CyberLink Power2Go 8 simplifies the disc-burning process and offers optional encryption functionality to protect your private files. ASUS BW-16D1X-U also comes with on online backup solution for Android smartphones and tablets. Together, these powerful functions protect your information and minimize the risk of data loss to give you peace of mind.