Use Data Rescue to recover: crashed, corrupted or non-mounting hard drive deleted, damaged, or lost files reformatted or erased hard drive. 
One powerful new feature found in Data Rescue 4 is BootWell. Your Mac’s main hard drive (sometimes referred to as the Main HD or Boot Drive) is where all of your computer files are stored. When there is a problem with this hard drive it can be very difficult, frustrating and time-consuming to get those files back. BootWell is an all-new feature that makes recovery of your main hard drive painless, fast, and easy.
…
II. Instruction
II. DOWNLOAD NOW
