mode: pass thru ahci

AHCI Advanced Host Controller Interface, a specification for hardware. <settings pass="offlineServicing">. Changing AHCI to IDE Mode through RepSet Multiple AHCI.
AHCI and RAID on HP Elite 8100 Business PCs
Re: Tutorial : How to switch from IRRT to AHCI mode - E6400/E6500 (Vista). reply, I've been doing more research and it turns out that trim doesn't pass through.
Tutorial : How to switch from IRRT to AHCI mode - E6400/E6500.

Result AHCI, Intel and MS drivers... - OCZ Forum - Home

IOCTL_ATA_PASS_THROUGH_DIRECT doesn't work correctly in Windows 8


If i were to guess I think passmark tests using the directio.sys driver which accesses the drive through lbas. and under AHCI mode it doesnt like that...who knows? anyone?
No, Trim will not pass through the Intel drivers in ANY mode, based on info we have so far. The results on my system seem to prove trim will pass through the intel Ahci.
Well! We found some machines with win 8 RC have this problem but some have not. Finally, we found in BIOS, if we set AHCI controller enable and AHCI mode.
BurnInTest - Disk Test - Using AHCI driver - SLOW!! [Archive.
Any drives that are not part of a RAID array will automatically default to AHCI mode, so the TRIM command will pass through

AHCI mode??? - General-Motherboard - Motherboards-Memory

... mode to enhanced. I think this meansAHCI(advanced host controller interface).. can pass the trim command to the drive(windows-7), and the sata mode is AHCI. through it.

[Solved] What to set SATA mode when mixing SSD & HDD? - ssd - Storage

mode: pass thru ahci AMD Processors Forums - AMD Raid Driver with TRIM support for the SSD?

Problem Getting IOCTL_SCSI_PASS_THROUGH_DIRECT to do dma in Vista. Monthly Specification Update Monthly Specification Update Can't change SATA from RAID to AHCI mode in BIOS. - HP Support Forum AMD Processors Forums - AMD Raid Driver with TRIM support for the SSD? AHCI BIOS error 23 after enabling AHCI from IDE mode .