Asus RS740-E7-RS24-EG User Guide - Page 106

SATA Mode [AHCI Mode] Allows you to set the SATA configuration. Configuration options: [Disabled] [IDE Mode] [AHCI Mode] [RAID Mode] • If you want to use the Serial ATA hard disk drives as Parallel ATA physical storage devices, set this item to [IDE Mode]. • If you want the Serial ATA hard disk drives to use the Advanced Host Controller Interface (AHCI), keep the default setting [AHCI Mode]. 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 RAID sets with LSI MegaRAID utility, or Intel® Rapid Storage Technology Enterprise from the Serial ATA hard disk drives, set this item to [RAID Mode]. SATA Controller 1 [Enhanced] This item appears only when you set the SATA Mode item to [IDE Mode]. Set to [Enhanced] to support two SATA 6.0 Gb/s and two SATA 3.0 Gb/s devices. Set to [Compatible] when using Windows 98/NT/2000/MS-DOS. Up to four SATA devices are supported under these operating systems. Configuration options: [Disabled] [Enhanced] [Compatible] SATA Controller 2 [Enhanced] This item appears only when you set the SATA Mode item to [IDE Mode]. Set to [Enhanced] to support two SATA 3.0 Gb/s devices. Configuration options: [Disabled] [Enhanced] S.M.A.R.T. Status Check [Enabled] S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) is a monitor system. When read/write of your hard disk errors occur, this feature allows the hard disk to report warning messages during the POST. Configuration options: [Enabled] [Disabled] 5-20 Chapter 5: BIOS setup