ASUS BW-12B1ST/BLK/G/AS 12X Blu-ray Internal Burner Drive with Disc Encryption - Black - Retail Box 12X Blu-ray burning speed and best burning quality Drag-and-Burn E-Hammer ensure data security E-Green Drive automatically optimizes drive's power consumption. Optimal Tuning Strategy(OTS), it reduces the failure disc rate and increases successful burning. OS Support: Windows 7, Windows Vista, Windows XP