MHDD

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

MHDD is ranked #6 of 25 in disk diagnostic software on Inferse. It runs on Linux. There is a free plan.

Compared on disk diagnostic software

Free plan: Yeshddguru.com
Bad-sector scan: Yeshddguru.com
Read/write testing: Yeshddguru.com
Surface scan: Yeshddguru.com
Bootable media: Yeshddguru.com
Platform: doshddguru.com
SMART tests: Yeshddguru.com
Maximum drive size: 8,388,607 TBhddguru.com

Facts

Purpose: MHDD is a freeware tool for low-level hard drive diagnostics and management.hddguru.com · 29 Sept 2026
Drive access: It supports IDE, Serial ATA and SCSI, and can access USB storage using USB-to-SCSI emulation drivers.hddguru.com · 29 Sept 2026
Diagnostics: It can scan drives, view SMART attributes, test drives and log scan results.hddguru.com · 29 Sept 2026
Drive operations: Commands include low-level erase, sector reading and writing, bad-sector remapping, and changing drive size with HPA.hddguru.com · 29 Sept 2026
Scripting: MHDD includes a simple scripting engine and supports batch files for running tests without an operator.hddguru.com · 29 Sept 2026
Distribution: The maker offers MHDD as a CD image, self-extracting floppy image, or archive of executable files.hddguru.com · 29 Sept 2026
Hardware requirements: The manual lists an Intel Pentium or higher, 4 megabytes of RAM, DR-DOS or MS-DOS 6.22 or higher, and a keyboard.hddguru.com · 29 Sept 2026
Compatibility limits: The manual says some AHCI controllers may not be recognized and suggests switching them to IDE or Legacy mode if needed.hddguru.com · 29 Sept 2026
Data safety: The manual warns that MHDD can cause damage or data loss and advises backing up a drive before erase or remap operations.hddguru.com · 29 Sept 2026
Support: The product page links to an MHDD discussion forum, FAQ and documentation.hddguru.com · 29 Sept 2026
Intended users: The manual says MHDD is not easy for users without deep knowledge of how disk drives work.hddguru.com · 29 Sept 2026