HD uses PIO instead of DMA
If Windows uses PIO mode instead of DMA, it probably have slowed down due to reading errors. To fix the slow-down, find the registry key: This contains the subfolders 0000, 0001 and 0002. 0001 is the primary IDE port and 0002 is the secondary. But watch the entries in there and you’ll get the idea.… Read More: HD uses PIO instead of DMA »