Asus P5KR - Manual (Page 84)

4-14 Chapter 4: BIOS setup
DMA Mode [Auto]
Selects the DMA mode. Configuration options: [Auto] [SWDMA0] [SWDMA1]
[SWDMA2] [MWDMA0] [MWDMA1] [MWDMA2] [UDMA0] [UDMA1] [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.
If you want to create a RAID 0, RAID 1, RAID 5, RAID 10, or the Intel® Matrix
Storage Technology configuration from the Serial ATA hard disk drives, set
this item to [RAID].
If you want to use the Serial ATA hard disk drives as Parallel ATA physical
storage devices, keep the default setting [IDE].
If you want the Serial ATA hard disk drives to use the Advanced Host
Controller Interface (AHCI), set this item to [AHCI].