I think this is what you need

Hello. === Scsi-Device-Map === DiskPeripheral : WDC WD1200JB-00CRA1 atapi Port 0 ID 0 DMA: On CdRomPeripheral : SAMSUNG CDRW/DVD SM-332B atapi Port 1 ID 0 DMA: Off CdRomPeripheral : SONY DVD RW DRU-500A atapi Port 1 ID 1 DMA: On CdRomPeripheral : NERO IMAGEDRIVE2 2.26 imagedrv Port 2 ID 0 DMA: Off DiskPeripheral : NETDISK lanscsimin Port 3 ID 0 DMA: Off ___________________________________________________________________Suggest you also enable DMA mode on your devices.Sorry - misread your burner device as having DMA 0ff 11 Feb 2005 @ 0:25