+An **external hard drive** is a portable device for storing vast amounts of [Digital Data](/wiki/digital_data) beyond a computer's internal storage. It connects typically via [USB](/wiki/usb), offering an essential solution for backup, archiving, and expanding capacity.
+## See also
+- [Hard Drive](/wiki/hard_drive)
+- [Data Storage](/wiki/data_storage)
+- [Solid State Drive](/wiki/solid_state_drive)
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