Per disk
駆動装置,ディスク・ドライブ
a hard disk that can be removed from the disk drive
the usable capacity of a disk drive
a device of a computer that drives a floppy disc, called disc drive
disk drives and printers are important peripherals
a magnetic disk for storing data in a computer
the amount of information (in bytes) that can be stored on a disk drive
the upper part of a magnetic disk, called {sector}
a disk drive contains a microprocessor to handle the internal functions of the drive