The data stored in the Mac hard drive must be very valuable to you and in case you have lost all that then would be certainly looking for a Mac data rescue program. The Mac is often considered to be safe but the data can be lost in many situations. When the user makes a mistake and deleted some file from the drive, the deleted files are generally found in the trash folder but if the there is no files there then you need to find another solution. The other reasons for data loss can be drive formatting internal error etc. the Mac data rescue program is not required if you have configured the inbuilt backup that is the time machine. When the time machine is not working or the file is not present or if any other backup source is not available then you can use the provided Mac data rescue program program. It is very efficient and effective and you can scan the whole mac drive to get the preview of the files that can be restored by the software. When you chose the file it will get restored and the work of Mac data rescue program will be completed. So you should download the software now.