PPC-5xxx-9455 Panel PCPage 79Î UDMA1 Ultra DMA mode 1 selected with a maximum data transferrate of 25 MB/sÎ UDMA2 Ultra DMA mode 2 selected with a maximum data transferrate of 33.3 MB/sÎ UDMA3 Ultra DMA mode 3 selected with a maximum data transferrate of 44 MB/s (To use this mode, it is required that an80-conductor ATA cable is used.)Î UDMA4 Ultra DMA mode 4 selected with a maximum data transferrate of 66.6 MB/s (To use this mode, it is required that an80-conductor ATA cable is used.)Î UDMA5 Ultra DMA mode 5 selected with a maximum data transferrate of 99.9 MB/s (To use this mode, it is required that an80-conductor ATA cable is used.)Î S.M.A.R.T [Auto]Use the S.M.A.R.T option to auto-detect, disable or enable Self-Monitoring Analysis andReporting Technology (SMART) on the drive on the specified channel. S.M.A.R.T predictsimpending drive failures. The S.M.A.R.T BIOS option enables or disables this function.Î Auto D EFAULT BIOS auto detects HDD SMART support.Î Disabled Prevents BIOS from using the HDD SMART feature.Î Enabled Allows BIOS to use the HDD SMART featureÎ 32Bit Data Transfer [Enabled]Use the 32Bit Data Transfer BIOS option to enables or disable 32-bit data transfers.Î Disabled Prevents the BIOS from using 32-bit data transfers.Î Enabled D EFAULT Allows BIOS to use 32-bit data transfers on supportedhard disk drives.