dmesg | grep hd [ 84.682046] ide0: BM-DMA at 0xe400-0xe407, BIOS settings: hda:pio, hdb:pio [ 84.682058] ide1: BM-DMA at 0xe408-0xe40f, BIOS settings: hdc:pio, hdd:pio [ 247.442118] hda-intel: Invalid position buffer, using LPIB read method instead.