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4.4.3 Storage Configuration
SATA Controller(s)
Enable/disable the SATA controllers.
SATA Mode Selection
IDE: For better compatibility.
AHCI: Supports new features that improve performance.
RAID: Combine multiple disk drives into a logical unit.
SATA Aggressive Link Power Management
SATA Aggressive Link Power Management allows SATA devices to enter a low
power state during periods of inactivity to save power. It is only supported by AHCI
mode.
AHCI (Advanced Host Controller Interface) supports NCQ and other new
features
that will improve SATA disk performance but IDE mode does not have these advan-
tages.