Sony BD-RE Rewritable Single Layer Disc - 25gb, 2X Offers enormous data storage capacity, allowing space for HD video recording and massive hard disc drive backups and large multi-media files At 25GB storage capacity, each disc can hold more than 5 standard DVDs Also offers an extremely high data transfer rate of 72Mbps Exceptional performance of AccuCORE technology Hard coating protects against scratches and prevents dust and stains