A hard drive or solid state drive (SSD) that resides outside the computer's case, typically connecting via USB or eSATA. A USB flash drive is also external storage. See portable drive and USB drive.
Learn how to manage an iCloud Drive on a base Mac Mini M4 with just 256GB storage using external SSDs and smart ...
External USB/Thunderbolt drives (aka direct ... as well as store any data that you don’t need on your computer’s fast internal storage. They’re also extremely handy for transporting data ...