자기 디스크를 회전시켜 데이터를 읽고 쓰는 컴퓨터의 보조 기억 장치.
A non-volatile data storage device that uses magnetic storage to store and retrieve digital information using rapidly rotating platters.
예문:
"The laptop's HDD crashed, resulting in the loss of all unsaved files."
"External HDDs are a cost-effective solution for backing up large amounts of video data."
"Modern servers often combine a small SSD for the OS and a large HDD for data storage."