First of all, we need to understand, what is the shrink disk?
Shrink U disk, also known as "expansion disk", "upgrade disk." In simple terms, the U disk capacity of the index note is much larger than its actual capacity. When the actual capacity of the U disk is less than or equal to 90% of its nominal capacity, it is considered as a shrinking U disk with quality problems.
Shrink U disk features
1. The actual capacity is far less than the marked capacity, such as 16GB U disk may be 4GB, 2GB and other counterfeit! But U disk properties can not see.
2. In the process of use, not only the copying speed is extremely slow, but also the prompt of “Not enough memory” will appear quickly.
3. The files copied to the shrink USB flash drive that exceed the actual capacity cannot be read and used normally.
4. Will bring a series of data loss to consumers, data corruption can not read lead to work delays and other troubles.
|The identification method of shrinking U disk|
The most direct and effective method is to identify the site at the time of purchase. Once on the seller's computer, the file data that is more than half the capacity of the U disk is stored. If it is a shrinking U disk, the stored data is damaged and cannot be opened. Or U disk identification tools such as Jinshan U disk guardian, 360U disc identifier, etc. for identification.
If you accidentally buy a shrink U disk, you should immediately transfer the documents and information, and communicate with the business as soon as possible to return or claim. Do not exceed the actual identification capacity when using a shrink U disk, otherwise it will result in data loss and destruction.
360 security guards is commonly used software, 360U disk authentication device to check the actual capacity of U disk
As a comprehensive and professional high-tech enterprise, integrated with design, R&D,production and sell, Shenzhen XinYuanChuang Technology Co., Ltd. now is a global consumer electronics products supplier such as USB flash drive, Bluetooth speaker, MP3 play, Earphone etc.