MacBook pro is crashed! The data saved there is lost. What will you do to rescue data from MacBook Pro now? Data is valuable for you personally or for your business. If any file goes missing, it is not lost permanently. Actually, only index listing is erased and it frees up the space for reuse. To rescue data from MacBook Pro, it should not be overwritten. If you have time machine then take back up and for recovery you may use restoration of data. There may be other situations where data loss situation may occur. The data may be accidentally deleted. Deleted data is sent to Trash Bin and on erasing from Trash Bin, the data erased can't be retrieved. Formatting the Mac hard drive or volume erases all the data present there. If you are formatting the drive then firstly be assured that you are not removing your important file or data. Anyway, there is loss of data and should be solved out. Further on more situation occurs when there is situation of loss of data. It happens when there is file system conversion from one file system to another. If you try to convert the existing file system of MacBook Pro to some other file system then data loss situation occurs. Reasons may be many but how to rescue data from MacBook Pro. For recovery you might use Mac data recovery software. Install it and run it.