rewritable optical disk

optical disk (4.99) on which data can be repeatedly recorded and erased, and new data recorded.
(SOURCE: JIS Z 6015:2022, 4.119)

Typical rewritable optical discs include CD-RW conforming to JIS X 6283, DVD-RW conforming to JIS X 6248, DVD-RAM conforming to JIS X 6246, and BD Rewritable disk conforming to ISO/IEC 30192 JIS X 6232.