Sony Blu-ray Internal Optical Drive BWU-500S Sony Optiarc Blu-ray Writer BWU-500S 12X SATA Black 3D Playback Capable Retail. Mechanism: Tray load mechanism for horizontal and vertical use. Burst transfer rate:1.5 Gbits/sec. The BWU-500S ships with Cyber link's Media Suite 8 that supports Blu-ray 3D Plabyback and SD to HD upscaling among other brilliant features. Warranty Information:15 Months from the manufacture date code.