Supermicro Supero X8ST3-F User Manual page 81

Chapter 4: AMI BIOS
DMA Mode
Select Auto to allow the BIOS to automatically detect IDE DMA mode when the
IDE disk drive support cannot be determined.
Select SWDMA0 to allow the BIOS to use Single Word DMA mode 0. It has a
data transfer rate of 2.1 MB/s.
Select SWDMA1 to allow the BIOS to use Single Word DMA mode 1. It has a
data transfer rate of 4.2 MB/s.
Select SWDMA2 to allow the BIOS to use Single Word DMA mode 2. It has a
data transfer rate of 8.3 MB/s.
Select MWDMA0 to allow the BIOS to use Multi Word DMA mode 0. It has a
data transfer rate of 4.2 MB/s.
Select MWDMA1 to allow the BIOS to use Multi Word DMA mode 1. It has a
data transfer rate of 13.3 MB/s.
Select MWDMA2 to allow the BIOS to use Multi-Word DMA mode 2. It has a
data transfer rate of 16.6 MB/s.
Select UDMA0 to allow the BIOS to use Ultra DMA mode 0. It has a data transfer
rate of 16.6 MB/s. It has the same transfer rate as PIO mode 4 and Multi Word
DMA mode 2.
Select UDMA1 to allow the BIOS to use Ultra DMA mode 1. It has a data transfer
rate of 25 MB/s.
Select UDMA2 to allow the BIOS to use Ultra DMA mode 2. It has a data transfer
rate of 33.3 MB/s.
Select UDMA3 to allow the BIOS to use Ultra DMA mode 3. It has a data transfer
rate of 44.4 MB/s.
Select UDMA4 to allow the BIOS to use Ultra DMA mode 4 . It has a data
transfer rate of 66.7 MB/s.
Select UDMA5 to allow the BIOS to use Ultra DMA mode 5 . It has a data transfer
rate of 100.0 MB/s.
Select UDMA6 to allow the BIOS to use Ultra DMA mode 6 . It has a data
transfer rate of 133 MB/s.
The options are Auto, SWDMAn, MWDMAn, and UDMAn.
S.M.A.R.T.
Self-Monitoring Analysis and Reporting Technology (SMART) can help predict
impending drive failures. Select Auto to allow the AMI BIOS to automatically de-
tect hard disk drive support. Select Disabled to prevent the AMI BIOS from using
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