Here is what it is:
The Advanced Host Controller Interface ( AHCI ) is a technical standard defined by Intel that specifies the operation of Serial ATA (SATA) host bus adapters in a non-implementation-specific manner.
Here is what it is:
The Advanced Host Controller Interface ( AHCI ) is a technical standard defined by Intel that specifies the operation of Serial ATA (SATA) host bus adapters in a non-implementation-specific manner.