HDDGURU: MHDDLicense: Freeware Author: Dmitry Postrigan Operating System: pure MS-DOS (boot-floppy and boot-CD available) Discussion: Forum MHDD is the most popular freeware program for low-level HDD diagnostics. MHDD supports these interfaces: IDE, Serial ATA, SCSI. Also there is a possibility to access an USB storage, there are drivers for emulation (USB->SCSI). This software can make precise diagnostic of t
