Disk drives have three key components: the magnetic disk medium, which stores the information, the write-head element, which writes information onto the disk, and the read-head element, which reads the information.
Disk drives have three key components: the magnetic disk medium, which stores the information, the write-head element, which writes information onto the disk, and the read-head element, which reads the information.
磁碟机有三个主要元件：负责储存资讯的磁碟媒介、将资讯写到磁碟上的写头，以及读取资讯的读取头。