Your games are stuttering, but your CPU/GPU usage is fine. HDSentinel reveals that your NVMe drive is throttling due to 95°C temperatures due to a failed motherboard heatsink. You fix the cooler, and performance returns.
Your external backup drive seems to work, but it takes ten minutes to copy 100MB. Without monitoring, you assume it's a USB bottleneck. With HDSentinel, you see that the drive has 500 pending sectors. You replace the drive immediately, avoiding a corrupted backup. Hard Disk Sentinel Pro 6.20 Final
Do not wait for the "Click of Death." Download Hard Disk Sentinel Pro 6.20 Final today and take control of your storage health. Disclaimer: This article is for informational purposes. Always back up critical data to multiple locations (Cloud + External) as no single software can guarantee 100% data recovery. Your games are stuttering, but your CPU/GPU usage is fine