磁じ気きディスク

noun

magnetic disk

Technical term in computing; refers to a storage medium that uses magnetic patterns to record data, such as a hard disk or floppy disk.

• 磁じ気きディスクはデータの長ちょう期き保ほ存ぞんに使つかわれる。

  Magnetic disks are used for long-term data storage.