Error when installing Mac os Sierra hackintosh on my pc

hi guys im trying 4 days to install hackintosh in my pc

Motherboard:Asus H97 Pro Gamer CPU: core i5 4690 Ram:16gb DDR 4

VGA: Interl onboard + Nvidia Geforce GTX 970 Strix Asus Board

i boot with flash and going install for it when i wana choose a disk no internal or external devices :(( please help me i really love mac os sierra u can see in this picture [IMG]http://i66.tinypic.com/33et1r6.jpg[/IMG]

just in case i follow this video clip for do this https://www.youtube.com/watch?v=3AAn-EcPgfg&t=362s