Asus RS500A-X6 PS4 User Manual page 70

PIO Mode [Auto]
Allows you to select the data transfer mode.
Configuration options: [Auto] [0] [1] [2] [3] [4]
DMA Mode [Auto]
Sets the DMA mode.
Configuration options: [Auto] [SWDMA0] [SWDMA1] [SWDMA2] [MWDMA0]
[MWDMA1] [MWDMA2] [UDMA0] [UDMA1] [UDMA2] [UDMA3] [UDMA4] [UDMA5]
S.M.A.R.T. [Auto]
Sets the Smart Monitoring, Analysis, and Reporting Technology.
Configuration options: [Auto] [Disabled] [Enabled]
32Bit Data Transfer [Enabled]
Enables or disables 32-bit data transfer.
Configuration options: [Disabled] [Enabled]
5-10 Chapter 5: BIOS setup