1PK 50GB BD-RE DL 2X REWRITABLE Offers enormous data storage capacity, allowing space for HD video recording, massive hard disc drive backups and large multi-media files At 50GB storage capacity, each disc can hold more than 10 standard DVDsAlso offers an extremely high data transfer rate of 72Mbps Exceptional performance of AccuCORE? technologyHard coating protects against scratches and prevents dust and stains