storage device
US /ˈstɔːrɪdʒ dɪˌvaɪs/
UK /ˈstɔːrɪdʒ dɪˌvaɪs/

1.
a piece of equipment on which information can be stored
:
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A USB drive is a common type of storage device.
•
Hard drives and solid-state drives are essential storage devices for computers.