Hi all i have a question about IDE secondary channel (In my case i have two burners there) What is the diffrence betweeen this next things : ULTRA DMA 1,2,3,4,5 MULTIWARD-DMA 0,1,2 And do i need better secondary IDE (MB to CD-rom) cable to have dma mode 5 ????? Coz i can only choose mode 1,2 there are no 3,4,5 modes?????!!!! OK i just know what PIO mode is Thnx for help m16si