Disk Drill is a new and free Mac Data Recovery Software, that recovers damaged and deleted data from external or internal hard drives, memory cards, etc and allows protecting data by using Recover Vault technology.
Disk Drill recovers data from HFS/HFS+, FAT, NTFS & other file systems right from your Mac. It helps you undelete Mac OS files using its 2 powerful Mac recovery methods: quick or deep scanning. It can recover photos, music, documents, applications and many other known formats.
Disk Drill is currently in beta version, which is totally free and not time-limited.
Download Disk Drill [Runs on Mac OS X 10.5 or later].