Asus P5E-VM HDMI - Manual (Page 80)

4-4 Chapter 4: BIOS setup
PIO Mode [Auto]
Selects the PIO mode.
Configuration options: [Auto] [0] [] [2] [3] [4]
DMA Mode [Auto]
Selects the DMA mode. Configuration options: [Auto] [SWDMA0] [SWDMA]
[SWDMA2] [MWDMA0] [MWDMA] [MWDMA2] [UDMA0] [UDMA] [UDMA2]
[UDMA3] [UDMA4] [UDMA5]
SMART Monitoring [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]
SATA Configuration
SATA Configuraton [Enhanced]
Configure SATA as [IDE]
Hard Disk Write Protect [Disabled]
SATA Detect Time Out (Sec) [35]
4.3.6 SATA Configuration
The items in this menu allow you to set or change the configurations for the SATA
devices installed in the system. Select an item then press if you want to
configure the item.
Options
Disabled
Compatiable
Enhanced
SATA Configuration [Enhanced]
Configuration options: [Disabled] [Compatible] [Enhanced]
Configure SATA as [IDE]
Sets the configuration for the Serial ATA connectors supported by the
Southbridge chip. Configuration options: [IDE] [RAID] [AHCI]
The AHCI allows the onboard storage driver to enable advanced Serial
ATA features that increases storage performance on random workloads by
allowing the drive to internally optimize the order of commands.