TechTool Pro is described as 'Techtool Pro is a robust hardware diagnostic tool available for Macintosh' and is a File Recovery tool in the os & utilities category. There are more than 10 alternatives to TechTool Pro for Mac, Windows, Homebrew and MS-DOS. The best TechTool Pro alternative is Mole, which is both free and Open Source. Other great apps like TechTool Pro are Disk Drill, DriveDx, Techtool Lite and OptiMac.
Diagnosis of hard drive or cable problems. The package includes testing, cloning of hard drives with bad sectors, creating bootable usb drives. http://scsc-online.com/Scannerz.html.
