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.
Open-source utility for monitoring S.M.A.R.T. data, disk temperature and more. Offers portable use, dark mode, no ads or tracking, and supports 30+ languages. Designed to provide an accurate health status and includes features such as temporary file deletion and file recovery options.
Japan
HD Tune is a hard disk / SSD utility with many functions. It can be used to measure the drive's performance, scan for errors, check the health status (S.M.A.R.T.), securely erase all data and more!.
Netherlands
EU
Victoria is a small application designed to assess performance, test and perform minor repairs to your IDE drive and SATA HDD. It's designed primarily for HDD repairmen in stationary conditions and is not intended to test the system hard drive.
The smartmontools package contains two utility programs (smartctl and smartd) to control and monitor storage systems using the Self-Monitoring, Analysis and Reporting Technology System (SMART) built into most modern ATA and SCSI harddisks.
Advanced tool delivering real-time HDD and SSD health diagnostics, S.M.A.R.T. and failure indicator analysis, pre-failure alerts, temperature tracking, performance and health ratings, automatic health reports by email, history-based insights, and user-friendly interface.
United States
Ashampoo HDD Control 2 provides complete monitoring of your hard drive(s). The software supports not only all common IDE and serial ATA hard drive(s), but also provides improved support for external USB hard drives and solid state drives (SSDs).
GermanyEU
StableBit Scanner is a state of the art disk health monitoring tool.
United States
Samsung Magician software is designed to help you manage your Samsung SSD with a simple, intuitive user interface. Download files and find supported models.
South Korea
HDDScan is a freeware utility for storage devices diagnostics (HDD, RAID, Flash). The program can scan storage device for bad blocks, show S.M.A.R.T. attributes and change some HDD parameters such as AAM, APM, etc.
Russia
Active@ Hard Disk Monitor is a disk utility that checks and monitors the status of your hard drives to help prevent data loss. The system is based on the Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.).
Canada
Diskovery collects and displays the details of data storage facilities of the computer, including its physical drives, disk arrays, partitions, volumes and mount points.
United States
Scrutiny is a Hard Drive Health Dashboard & Monitoring solution, merging manufacturer provided S.M.A.R.T metrics with real-world failure rates.
