DiskWarrior - DiskWarrior, the world's most advanced and highest rated hard disk, hard drive, and disk repair and data recovery tool for macOS, OS X and Mac OS X.

Stellar Volume Optimizer - Stellar Volume Repair (also Optimizer) repair corrupt Macintosh HD and other partitions formatted...

Data Rescue - When Apple's system recovery fails, recover any and all files with Data Rescue 3. This data rescue software will even work if your Mac's hard drive fails to mount.

chkdsk - A command line tool to check for errors on and repair ntfs filesystems.

iBoysoft Data Recovery - iBoysoft Data Recovery for Windows serves as advanced data recovery software to assist users in file recovery from Recycle Bin, BitLocker-secured drives, RAW partitions, corrupted or formatted drives, deleted or lost partitions, etc. on Windows.

Macrorit Disk Scanner - Macrorit Disk Scanner is a third party disk surface portable tool for scan disk bad sectors which...