I have accidently formated my external hardrive and due to my panic I have canceled the process of formating now I can't open the hardrive when I have tried to open it shows do you want to format this drive how to recover the data in it there is about 600 gb of data in it it is my very important pictures and videos and I have chosen data rescue pc4 is it is a better option or can anyone suggest me anything good I need all the data in it please Help I am going to be in a trouble...................