Apps similar to Hard Disk Sentinel include CrystalDiskInfo, which is free and open source. Other options are HD Tune, Victoria, smartmontools and DriveDx. There's no shortage of Hard Disk Diagnostic Tools like Hard Disk Sentinel, with more than 25 alternatives for Windows, Mac, Linux, the web and self-hosting.
Active SMART - is hard-drive deagnostic and file usage information tool. It uses the S.M.A.R.T. technology to track the status of the computer hard disks to timely detect and anticipate any problems, occurring with the hard drive, before the danger of the data loss appears.
United Kingdom
SMART Report Viewer helps visualize the output of smartctl tests, entirely in your browser. Drag and drop txt, log, or zip files (including Unraid diagnostics) to quickly understand the health of your drives.
United States
Monitor the physical condition and temperature of your disks 24/7. Predict remaining service life. See the current percentage of your disk's remaining life. Support for most solid-state drives and hard disks.
Russia
Lifespan is an innovative macOS Menu Bar application designed to monitor the remaining useful life of flash-based storage devices. Our software conveniently displays the remaining lifespan of your solid state drive (SSD).
United States
Free disk cleanup for Windows 10 and 11. Safely frees space, shows what fills your drives, and checks disk health, SMART data and speed. 18 languages.
SORA is a next-generation diagnostics and recovery platform for HDDs and SSDs. It supports deep-level drive inspection, simultaneous multi-drive testing, and time-optimized scan routines. Designed with SSD-specific characteristics in mind, SORA can analyze wear levels...
Japan
CheckDrive warns you before you lose all your data! Never be surprised by a hard drive failure again! Shows you the health status of your plates Informs you in case of problems.
Germany
EU
