SATA installs

Does anyone know if you can have a system with only once SATA HDD. I just want to use it as an IDE HDD. I’m not going for any kind of RAID. Is it posible?

I’m running an ASUS K8V SE DELUXE ATHLON64 S754 DDR AGP 5PCI SATA RAID 1394 1000LAN SOUND.