Sony BWU100A Internal ATAPI EIDE Blu-Ray Disc Drive Record up to 50GB data or 4 hours of 1080 HD video to a single BD disc Keeps HD video in native 1080 format Multi-format Drive Burns BD, DVD, and CD discs Store up to 50GB on a single BD-R/-RE disc Records 50GB/25GB BD-R/-RE, 8.5GB DVD+R Double/Dual Layer, 4.7GB DVD+R/+RW/RAM, CD-R/RW Discs