The media is likely to be defective. 7.5 GByte OK (15929346 sectors) 54.8 GByte DATA LOST (115109886 sectors) Details:0 KByte overwritten (0 sectors) 0 KByte slightly changed (< 8 bit/sector, 0 sectors) 54.8 GByte corrupted (115109886 sectors) 0 KByte aliased memory (0 sectors) First error at...