Application scenario
1. Data storage and transmission
The most basic use of U disk is to store and transfer data. It can transfer files from one computer to another and is especially useful when there is no Internet connection. For example:

① Back up important files.

②Move documents, pictures, videos, etc., between different computers or devices.

③ Temporarily store files for display or sharing on different occasions.

2. Install and restore the operating system
Many operating systems (such as Windows, Linux) can be installed or restored from a USB flash drive. For example:

① Make a boot USB flash drive for installing the operating system.

② Used as a system recovery tool to restore the operating system.

③ Run some emergency diagnostic tools to help fix computer problems.

Features:

1. Compact and portable: U disk is small in size, usually only the size of an ordinary key, easy to carry, suitable for carrying around, in a pocket or on a key ring.
2. Variable capacity: the storage capacity of the U disk ranges from several GB to several hundred GB, to meet the needs of different users, and can store a large number of documents, pictures, videos and other files.
3. Plug and play: USB flash drive supports the plug and play function, just insert the USB flash drive into the USB interface of the computer or other devices to automatically identify and access, without the need to install additional drivers.
4. No mechanical parts: The USB flash drive uses flash memory technology and has no mechanical moving parts, reducing the risk of damage and improving durability and seismic performance.
5. Read and write speed: Modern USB flash drives usually have fast read and write speeds, especially USB 3.0 and above versions of USB flash drives, which can significantly improve data transmission efficiency.
6. Multi-platform compatibility: USB flash drives can be compatible with various operating systems, such as Windows, macOS, Linux, etc., and can also be connected with smart TVS, game consoles, in-car systems and other devices.