HDAT2 7.5 (ALL-IN-ONE BOOT Version)
HDAT2 is program for test or diagnostics of ATA/ATAPI/SATA, SSD and SCSI/USB devices. Its main function is testing and repair (to regenerate) bad sectors for detected devices. It will not execute in a DOS session under Windows. You should make a DOS boot floppy disk or CD/DVD/USB and boot your system for it and execute this program from that external device.