The USB disk is a removable disk. A removable disk literally means a removable disk, or simply a removable storage device; it can be divided into two categories: one is a U disk or flash drive based on chip storage, and the other is a hard disk-based mobile hard drive.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
Removable disk literally means a removable disk, and a disk is a storage device, so a removable disk is a removable storage device. Currently it should be divided into two categories: U disk or flash drive based on chip storage, and the other is mobile hard disk based on hard disk. Mobile hard drives are divided into notebook mobile hard drives and desktop mobile hard drives due to different hard drives. Generally, removable hard drives are connected to the computer through the USB interface.
U disk is characterized by compactness, shock resistance, easy portability, diverse and novel appearance, but its capacity is smaller than that of hard disks. The currently commonly used capacity in the mainstream is about 16-64GB. There are 128G and 256G. Of course, the price of higher capacity is also beyond the mainstream price.
Mobile hard drives (sizes of 1.8 inches, 2.5 inches and 3.5 inches) are the current mainstream of mobile hard drives. The current mainstream capacity is 320GB-1TB, and the maximum capacity can reach 4TB. The characteristic is that it is not too big in size and its earthquake resistance is also good.
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