PC recording

phase change recording
technique for recording data on a rewritable medium using a laser to transform between aphase change recording technique for recording data on a rewritable medium using a laser to transform between amorphous (formless) and microcrystalline (structured) states, and vice versa
NOTE: Such media can be written, erased and rewritten a finite number of times.
(SOURCE: JIS Z 6015:2022, 4.106)