There are many common reasons that may cause data lost in flash drive:

• Accidently format USB flash drive
• Virus attack
• Power surges & electro-static discharge
• Not properly removing the USB flash drive from a computer
• Accidently delete files from USB flash drive
• The file system of USB flash drive is displays as raw
• Windows may ask if you want to format the USB flash drive

The above case may happen to anybody who uses a USB flash drive to carry vital data. Then what is the best USB data solution for users to rescue their data?