Recording medium for storing write protection information and write protection method thereof

摘要: A recording medium storing a write protection information, and method for protecting data recorded on recordable and/or rewritable disc from unwanted overwriting or erasing. In order of in bare state that is usually used cartridge having recognition switch write-protection, such as DVD-RAM, information Lead-in area, Lead-out area other than user the disc, protected erasing using information. Also, even though stored does not match case can be prevented Thus, ensured when medium, DVD-R DVD-RW, state.