JIS X6232-2017 信息技术. 信息交换和储存用数字记录媒介. 120 mm单层(每磁盘25. 0千兆字节)和双层(每磁盘50.0千兆字节)BD可重写盘
Information technology -- Digitally recorded media for information interchange and storage -- 120 mm Single Layer (25.0 Gbytes per disk) and Dual Layer (50.0 Gbytes per disk) BD Rewritable disk