User Guide
ASUS Z170-WS
3-39
Chapter 3
SATA Mode Selection [AHCI]
This item allows you to set the SATA conguration.
[AHCI] Set to [AHCI] when you want the SATA hard disk drives to use the AHCI
(Advanced Host Controller Interface). 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.
[RAID] Set to [RAID] when you want to create a RAID conguration from the SATA
hard disk drives.
The following item appears only when you set the SATA Mode Selection to [RAID].
M.2 X4_1 PCIE Storage RAID Support [Disabled]
Enable this item to remap PCIE port to SATA for RAID support.
Conguration options: [Disabled] [Enabled]
M.2 X4_2 PCIE Storage RAID Support [Disabled]
Enable this item to remap PCIE port to SATA for RAID support.
Conguration options: [Disabled] [Enabled]
SMART Self Test [On]
SMART (Self-Monitoring, Analysis and Reporting Technology) is a monitoring system that
shows a warning message during POST (Power-on Self Test) when an error occurs in the
hard disks.
Conguration options: [On] [Off]
Aggressive LPM Support [Disabled]
This item is designed for LPM (link power management) support with a better energy saving
conditions. When disabled, the hot plug function of SATA ports are disabled.
Conguration options: [Disabled] [Enabled]
SATA6G_1(Gray) - SATA6G_6(Gray)
SATA6G_1(Gray) - SATA6G_6(Gray) [Enabled]
This item allows you to enable or disable the selected SATA port.
Conguration options: [Disabled] [Enabled]
Hot Plug [Disabled]
These items appears only when the SATA Mode Selection is set to [AHCI] and allows
you to enable or disable SATA Hot Plug Support.
Conguration options: [Disabled] [Enabled]