Mass Storage Device Drivers Jun 2026
High-performance storage (like NVMe) can generate tens of thousands of interrupts per second. This causes "interrupt storm," starving the CPU of processing power for other tasks. Modern drivers utilize interrupt coalescing (processing multiple completions per single interrupt) or polling-based models (such as Linux's io_uring or Windows IOCP ) to maximize throughput.
: If a USB drive isn't recognized, "refreshing" the driver through Device Manager is a common fix. Troubleshooting "USB Mass Storage Device" Errors mass storage device drivers