What is microcomputer external (auxiliary) memory?

Microcomputer external (auxiliary) memory refers to the disk. Disk refers to a memory that uses magnetic recording technology to store data. Disk is the main storage medium of computer. It can store a large amount of binary data and maintain data without loss even after power outage.

The external (auxiliary) memory of the microcomputer refers to the disk.

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Disk refers to a memory that uses magnetic recording technology to store data.

Disk is the main storage medium of computer. It can store a large amount of binary data and can maintain data without loss even after power outage. The disk used in early computers was a floppy disk (Floppy Disk, referred to as floppy disk), and the disk commonly used today is a hard disk (Hard disk, referred to as hard disk).

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