Disk Drill is available in a Free/Basic version and a Pro version for $89.
Disk Drill is a Mac data recovery software designed natively for Mac OS: easily protect your files from accidental deletion with Recovery Vault and recover lost data from Mac disks. Most of storage devices, file types and file systems are supported. You can recover deleted files from iPhone and Android devices! Disk Drill offers helpful and free tools for disk management like duplicate file finder, byte-to-byte backups, disk cleanup and space visualization, bootable
- Deep Scan groups "Identified" items with file names reconstructed based on recoverable meta information
- JP2 (JPEG2000 image) and LAYOUT (Google SketchUp LayOut document) formats can now be recovered with Deep Scan
- Substantially improved recovery of ExFat partitions and their original file structures
- Better MP4 videos
- OS X 10.8.5 or later