Q:      AHCI?
A:     . ,      
   Windows          AHCI
    BIOS-        .
     AHCI    .
       HDD  SSD    AHCI  
    .

/  AHCI  Windows Vista/Seven x86/x64 ____INTEL_.
1.  uVS    ""->"[INTEL]   AHCI...". (/ )
2.  .
3.  BIOS-   AHCI _  .

Windows XP/2k3 x86/x64.
1.    www.intel.com  Intel Rapid Storage Technology F6 Driver Diskettes
2.    . (32/64)
3.  uVS    ""->"[INTEL]   AHCI...". (/ )
4.        Intel Rapid Storage Technology F6 Driver Diskettes
5.  .
6.  BIOS-   AHCI _  .