FIELD: information technologies.
SUBSTANCE: invention refers to recording technology applying high recording density optical disks, specifically of single record disks of BD-WO standard. According to invention record medium supplied with data structure for record medium data area control, contains defect control area storing the first data block storing the first information including data area record state; the second information including defect list, and the third information including the first indication specifying address where the first information is recorded.
EFFECT: available effective and advanced application of single record carrier, such as disk of BD-WO standard.
12 cl, 7 dwg
