Help me to repair my HDD

hello … sorry for my English a little weird ^ ^

good, I have a problem with my hard Dique wasterne Digital 250GB on my laptop I explain to each liver I switch on my pc I

get this error message

and I click F1 on its march under normal, but at startup of windows I have also that if

You should baxkup your hard disk data to another one quicly as possible…

install hard disk sentinel and see the smart data