Hard Disk Sentinel DOS1.20
Publisher Description
Detect and display hard disk drive and SSD health and temperature information without starting the installed operating system. The software can be started from a suitable bootable floppy, CD, pendrive, memory card or USB hard disk to diagnose IDE/SATA hard disks and SSD devices in the system without touching any data stored on them.
Perfect tool to diagnose hard disk issues and manage hard disk noise by setting the acoustic level of the disks.
HDSDOS after startup immediately displays
- detected hard disk controllers and their vendor and device IDs
- size, model ID, serial number, revision of all IDE/S-ATA hard disks connected to the motherboard or these devices
- current temperature and highest temperature ever measured by the hard disk
- health and performance values
- full text description with the details of errors, problems, recommended actions
- optionally: current acoustic level (configurable)
- optionally: complete S.M.A.R.T. details
- optionally: hard disk hardware security status
Detailed reports can be saved to floppy or the USB pendrive about the current status.
Comes in different formats to make bootable floppy, CD, USB drive (pendrive, memory card, etc)
Freeware!
About Hard Disk Sentinel DOS
This File & Disk Management program is available in English. It was last updated on 26 March, 2026. Hard Disk Sentinel DOS is compatible with the following operating systems: Other.
The company that develops Hard Disk Sentinel DOS is H.D.S. Hungary. The latest version released by its developer is 1.20. This version was rated by 6 users of our site and has an average rating of 4.3.
The download we have available for Hard Disk Sentinel DOS has a file size of N/A. Just click the green Download button above to start the downloading process. The program is listed on our website since 2016-05-05 and was downloaded 3,138 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded software with your antivirus. Your antivirus may detect the Hard Disk Sentinel DOS as malware if the download link is broken.
How to install Hard Disk Sentinel DOS on your Windows device:
- Click on the Download button on our website. This will start the download from the website of the developer.
- Once the Hard Disk Sentinel DOS is downloaded click on it to start the setup process (assuming you are on a desktop computer).
- When the installation is finished you should be able to see and run the program.
Program Details
System requirements
Download information
Pricing
Version History
version 1.20
posted on 2016-05-05
Added support for 3000+ hard disk and SSD models, improved support of SATA 6G drives, high capacity drives over 2 TB. Improved text description, power on time, health reporting
version 1.00.5
posted on 2010-04-15
Full text description about hard disks with errors found, displaying highest temperature ever measured, AHCI controller support, bootable USB pendrive creation