光ひかり記き憶おく装そう置ち

noun

optical storage device

Technical computing term for a device that uses optical technology (e.g., laser) to read/write data, such as CD/DVD/Blu-ray drives.

• 光ひかり記き憶おく装そう置ちは、レーザーを使つかってデータを読よみ書かきする。

  An optical storage device reads and writes data using a laser.