As a result, the Windows storage stack attempts to reset the device after waiting on unresponsive reads or writes for a period of time”. Due to a firmware bug, the Solid-state drive (SSD) does not properly complete input/output when Message Signaled Interrupt (MSI) mode is enabled. According to Microsoft “While device resets can be caused by a varying number of factors, we are aware of issues with some Advanced Host Controller Interface PCI-Express(AHCI PCIe) models that causes these symptoms in Windows 10 when running with the inbox StorAHCI.sys driver. Microsoft clearly mentioned this driver causing the issue, personally, I followed these steps and the issue got fixed. So normally clearing the system temp files, increasing the RAM memory or virtual memory won’t work, it will show the effect for a few days then again the disk usage gets increased. When you find Task Manager shows the disk usage in 100% and all the programs will take more RAM space this is caused by the specific Driver StorAHCI.sys. Symptoms: If you ever faced dead slowness in windows 10 even though you have 8 – 16 GB RAM in your system then this article might be helpful for you.