write-protect

verb

1. 给（磁盘信息）写保护
   to protect the information on a computer disk from being changed or deleted (= destroyed)

1. You should write-protect all disks that you do not usually need to write to.
   你应该对你通常不需要写入内容的磁盘进行写保护。
2. 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。