Mass Storage Device Drivers !new!

In multi-disk setups, drivers manage data redundancy and performance across several physical drives so they appear to the OS as a single logical unit. The Evolution of Storage Protocols

From PIO (Programmed I/O) to DMA , from single queue to multi-queue , from polling to interrupt + polling hybrid (PCIe MSI-X) . mass storage device drivers

Article compiled for educational and technical reference. Last updated: 2026. In multi-disk setups, drivers manage data redundancy and