Macintosh is worldwide known as the best personal computer systems. And Mac computers are the first choice of people who does not want to do quality compromise. People are getting more and more familiar with Mac. Mac Computers are capable to store large amount of data. In the situation of data loss, one only need to rely on a professional solution and therefore Mac user should go for the Mac Data Recovery. A data recovery software can recover lost and deleted data that can be deleted or lost due to the deletion or formatting of Mac File systems including HFS, HFS+, HFS Wrapper and FAT file system volumes or corruption of the storage media. Here I will introduce two free data recovery software for Mac.

Mac Data Recovery Freeware: PhotoRec

PhotoRec is a file data recovery software tool designed to recover lost files from digital camera memory (CompactFlash, Memory Stick, Secure Digital, SmartMedia, Microdrive, MMC, USB flash drives etc.), hard disks and CD-ROMs. It recovers most common photo formats, including JPEG, and also recovers audio files including MP3, document formats such as OpenDocument, Microsoft Office, PDF and HTML, and archive formats including ZIP. PhotoRec ignores the file system and goes after the underlying data, so it will still work even if your media's file system has been severely damaged or reformatted. PhotoRec is compatible with:
DOS (either real or in a Windows 9x DOS box)
Microsoft Windows: NT4, 2000, XP, 2003, Vista, Windows 7
GNU/Linux
FreeBSD, NetBSD, OpenBSD
SunOS
Mac OS X

Data Recovery Mac Free: TestDisk

TestDisk is a free data recovery software Mac. It was primarily designed to help recover lost data storage partitions and/or make non-booting disks bootable again when these symptoms are caused by faulty software, certain types of viruses or human error (such as accidentally erasing a partition table). With this Mac data recovery freeware, you can: - Fix partition table, recover deleted partition
- Recover FAT32 boot sector from its backup
- Rebuild FAT12/FAT16/FAT32 boot sector
- Fix FAT tables Rebuild NTFS boot sector
- Recover NTFS boot sector from its backup Fix MFT using MFT mirror
- Locate ext2/ext3/ext4 Backup SuperBlock
- Undelete files from FAT, exFAT, NTFS and ext2 file system
- Copy files from deleted FAT, exFAT, NTFS and ext2/ext3/ext4 partitions. Download the free data recovery for Mac to recover deleted and lost music, videos, podcasts and other data from any media you can mount to your Mac, no matter which file system it has! Related Link: How to Recover Deleted Files Mac