HiI have just reimaged my Toshiba tectra A7 after some dramas, all fixed nowI decided to back up the whole pc to an external drive and the file it creates using system back up tool is huge. In properties my C drive is 15.4G in size but when it try's to back up it trys to creat a file 187G in size?????Have tried this a number of times, my husband has tried once and each time the same thingAny ideas why? Thanks for your help1 person needs an answerI do too