i installed windows on the new m.2 ssd my old ssd and old hard drive are not showing both in windows and BIOS. the only thing that i can see in BIOS is my new m.2 ssd and the windows boot manager.
m.2 ssd: Viper VPN100 PCIe m.2 SSD
Sata slot 5 (best for cable managment) : old ssd: Crucial MX500...