引用:
作者ProtoZohar
目前小弟看過說開AHCI以後效能掉下來的佔多數,其次是感覺沒什麼差異
差30%的話也許是那位有仁兄有特殊用途(雖然小弟不清楚哪方面用途可以讓硬碟開了AHCI以後效能增加30%  ........)
或者是爽度上提升了30%  .........
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小弟只用 IATA89CD.exe 及
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\CriticalDeviceDatabase\pci#ven_8086&dev_2922&cc_0106]
"Service"="iaStor"
"ClassGUID"="{4D36E96A-E325-11CE-BFC1-08002BE10318}"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\iaStor]
"Type"=dword:00000001
"Start"=dword:00000000
"Group"="SCSI miniport"
"ErrorControl"=dword:00000001
"ImagePath"="system32\\drivers\\iaStor.sys"
"tag"=dword:00000019
"DisplayName"="Intel AHCI Controller"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\iaStor\Parameters]
"queuePriorityEnable"=dword:00000000
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\iaStor\Enum]
"0"="PCI\\VEN_8086&DEV_2922&SUBSYS_B0051458&REV_02\\3&13c0b0c5&0&FA"
"Count"=dword:00000001
"NextInstance"=dword:00000001
兩項,並在 bios 設成 AHCI 後重進 windows 再裝一次 IATA89CD.exe 就裝好了,系統也不用重裝,目前感覺沒有變快或慢.
開啟後多了 C 碟成可卸載裝置...D,E 沒有 ???