removable hard disk drive
/ɹɪmˈuːvəbəl ˈhɑːd ˈdɪsk ˈdɹaɪv/
n
English · removable hard disk drive中文 · 移动硬盘驱动器Español · unidad de disco duro extraíbleFrançais · lecteur de disque dur amovible
意味：Stand-alone device that is connected by cable to a computer; it is used to read and write data on a removable hard disk.