Vista “prefetch-superfetch-quick boost” for XP

im looking for a download,patch,ect. so i can the Vista abilty to use flash drives to extend the prefetch,superfetch,quick boost memory. into my XP installation. will sombody please tell me where i can find such software? my only preferance as to freeware,shareware, or having to pay for it. is that it must work. thank you for any help that is offreed! ill even entertain a hardware solution!! thank you again, wayne