Shows detailed information about the drive, including capacity, firmware version, serial number, and supported features (like TRIM for SSDs).
Look at the "Data" column for items like "Reallocated Sector Count" or "Uncorrectable Sector Count." If these are not zero, your drive might be failing. Click "Start" to run a sector-by-sector scan.
Searching for "full serial number" (pelny numer seryjny) or cracked versions of software poses significant security risks. These often contain malware, ransomware, or keyloggers [1]. It is strongly recommended to use a legitimate version of the software. 50, along with better, modern alternatives. How to Use HD Tune Pro 5.50 Installation and Setup Download the software from a reputable, safe source.
Green squares indicate healthy sectors; red squares indicate damaged sectors. Why You Should Use Modern Alternatives (2026)
HD Tune Pro 5.50 is a popular, albeit older, utility designed for testing hard drives and SSDs, covering performance benchmarks, health monitoring (S.M.A.R.T.), and error scanning.
HD Tune Pro 5.50 is quite old. Modern NVMe SSDs and high-capacity hard drives work differently, and this version may not accurately read their health or speed.
The best, free, modern tool for benchmarking drive speed.
Install it and run as administrator to ensure it has proper access to drive hardware. Select your drive from the dropdown menu at the top.
