Sentinel DOS 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free software is SnamProgetti. Sentinel DOS is categorized as System Utilities.
The following version: 1.0 is the most frequently downloaded one by the program users. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
By using the DOS edition of Hard Disk Sentinel, it is possible to examine the temperature and health information (and more) of IDE and S-ATA hard disks connected to motherboard or external controller cards and modify acoustic level of such disks, and others.
You may want to check out more software, such as Sentinel, Hard Disk Sentinel Pro or Sentinel Medic, which might be similar to Sentinel DOS.