my external hard disk suddenly need to be format but when i tried to format it the windows said it's cannot be formatted. and the file system is RAW too. i've tried all the methods mini tool, cmd, diskpart, make a new partition but all of the solutions doesn't worked out 🙁 and the capacity of the disk also becomes smaller than it should be. i wanna skip the recovery step and just wanna make the external disk usable again. please help me. thank you 
