Save failed because disk is write-protect or disk is not ready !

存盘未成功，可能是磁盘有写保护或没有准备好。

Save failed because disk is write - protect or disk is not ready!

存盘未成功,可能是磁盘有写保护或没有准备好.

Also write - enable ? - ring; protection ring ; file - protect ring.

又称为允写环 、 护环、件保护环.