What is AHCI in Linux? The Advanced Host Controller Interface (AHCI) is a technical standard defined by Intel that specifies the register-level interface of Serial ATA (SATA) host controllers in a non-implementation-specific manner in its motherboard chipsets. AHCI. Advanced Host Controller Interface. Latest version.
Should I enable AHCI mode? Enabling the AHCI mode in conjunction with a fast hard disk drive can provide a good boost in computer speed, as its writing speed can increase by 10-20%. By enabling AHCI, users will save time each time when they write files.
What does AHCI mode do? Advanced Host Controller Interface, or AHCI, is a technical standard for an interface that enables software to communicate with Serial ATA (SATA) devices. These peripheral component interconnect (PCI)-class devices move data between system memory and SATA storage media.
Is AHCI better than RAID? If you are using a SATA SSD drive, AHCI may be more suitable than RAID. If you are using multiple hard drives, RAID is a better choice than AHCI. If you want to use an SSD plus extra HHDs under RAID mode, it’s recommended that you continue using RAID mode.