when i power up msg;smart failure predicted on hd 0.i dont no what this is?

when i power up my sony laptop i get the above msg then i tells me to press f1.when i do so i get a nother msg saying missing operating system. which msg do i believe. i loaded the system recovery disk but the computer will not recognize it.when i put a 3party bootup disk it still gives me the above msg when i press enter it goes to comand prompt there i put c:/dir then it shows me the files.thats all but will not boot. os system is win pro. pl help