Is a USB disk an input device or an output device?

The USB disk is both an input device and an output device. U disk is a type of flash memory. The biggest difference between U disk and hard disk is that it does not require a physical drive and is plug and play. Its storage capacity is far greater than that of a floppy disk, making it extremely easy to carry.

#The operating environment of this article: windows10 system, thinkpad t480 computer.

U disk storage is both an input device and an output device.

U disk is the abbreviation of USB (universal serial bus) disk. According to the homonym, it is also called "U disk". A USB flash drive is a type of flash memory, so it is sometimes called a flash drive. The biggest difference between a USB flash drive and a hard disk is that it does not require a physical drive and is plug-and-play. Its storage capacity far exceeds that of a floppy disk, making it extremely easy to carry.

U disk integrates disk storage technology, flash memory technology and universal serial bus technology. The USB port is connected to the computer and is the channel for data input/output; the main control chip enables the computer to recognize the U disk as a removable disk and is the "brain" of the U disk; the U disk Flash (flash memory) chip saves data and interacts with the computer's memory Differently, data will not be lost even after a power outage; the PCB backplane connects various components together and provides a platform for data processing.

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