I have a Macbook pro, 2.33 Ghz, because they have a core 2 duo and I'm a Mac os x operating system also tracks on my laptop. I have on my hard disk space to run a disk utility to open the General feature did not exist. I have a problem with disk utility, but at the end of the program, saying that my hard disk, the disk because of a problem serious, this time, I had zero KB of free disk space. I have all my data was lost and I don't want to reinstall the operating system. You help me.