Specifically added support for the JMicron NVMe to USB bridge , improving compatibility for modern external high-speed drives.
Tests the highest speed at which data can be transferred from the drive cache to the operating system.
Recalibrated temperature notifications. Overtemperature states are now marked as "Warnings" rather than critical "Failures" to prevent premature panic during intense read/write workloads. 📊 Core Features of HD Tune Pro 5.75 HD Tune Pro 5.75
If the drive is making clicking noises, is unusually hot, or crashing the system, run a full Error Scan to check for damaged sectors.
: Unlike low-level tests, this measures performance using specific file sizes, providing insights into how a drive handles sequential read and write operations in a standard file system environment. Random Access Specifically added support for the JMicron NVMe to
| Attribute | ID | What it means | Warning sign | | :--- | :--- | :--- | :--- | | (05) Reallocated Sectors Count | 5 | Bad sectors replaced by spare area. | Raw value > 0 | | (C4) Reallocation Event Count | 196 | Count of remapping operations. | Raw value > 0 | | (C5) Current Pending Sector Count | 197 | Unstable sectors waiting to be remapped. | Raw value > 0 (drive is dying) | | (C6) Uncorrectable Sector Count | 198 | Sectors that failed recovery. | Raw value > 0 (data loss occurred) | | (F0) Head Flying Hours / (F1) Total LBAs Written | Varies | Wear level for SSDs. | High compared to rated TBW. |
: It permanently fixed the long-standing window resizing issue where some text parameters and graphs became truncated on modern high-DPI displays. Overtemperature states are now marked as "Warnings" rather
: This test measures raw transfer rates across the entire surface of the disk. It provides critical data such as minimum, maximum, and average transfer speeds, along with burst rates and CPU usage. File Benchmark
When running benchmarks, it is best to attach the drive as a . Running tests on your primary OS drive can lead to erratic results because Windows background processes constantly access the disk during the scan. Pricing & Availability:
While the interface looks like it hasn't changed since the Windows XP era, the functionality under the hood remains relevant for quick diagnostics and health checks. Here is a deep dive into what makes HD Tune Pro 5.75 a tool worth keeping, and where it falls short in 2024.