書かき込こみ可か能のう

Mount a writable file system.

• 読よみ取とり専せん用よう

  読み取り専用 means read-only, the opposite of writable.

• 書かき込こみ禁きん止し

  書き込み禁止 means write-protected, preventing writing even if the medium is inherently writable.