hard disk

US /ˌhɑːrd ˈdɪsk/
UK /ˌhɑːrd ˈdɪsk/
"hard disk" picture
1.

硬盘, 硬碟

a high-capacity, self-contained data storage device containing a read-write mechanism and one or more platters, used in computers.

:
I need to replace the hard disk in my old computer.
我需要更换旧电脑里的硬盘
All your files are stored on the hard disk.
你所有的文件都存储在硬盘上。