Analysis of the difference between Win7 64-bit pure version system u disk fast format and normal format

1, quick format just delete the file of the drive, and does not rewrite the disk sector, and the normal format Rewrite the disk sector, so it will be slower;

2, the quick format is just erase the surface data, or can be recovered, and the normal formatting, in addition to erasing the data, will Check the hard disk, so the time is longer;

3, the quick formatting time is very short, if the hard disk has bad sectors, there will be no prompt; and the normal formatting time is very long, but it will be When the format is full, the hard disk is fully detected. If there are bad sectors, it will prompt;

4. If it is not to confirm the storage medium, but just delete the file, use the quick format, but analyze the bad fan. Zone, you must use normal formatting.

5, these two are advanced formatting, the difference between the two is that the quick format is just to clear the FAT table, so that the system thinks that there is no file on the u disk, and it is not really all formatting. After quick formatting, the hard disk data can be recovered by the tool; while normal formatting scans all the tracks on the hard disk and clears the contents of the hard disk, that is, it cannot be recovered.