raid 0

I've read so much about RAID (0,1,5,6,10) but have a few questions with setting up a RAID different types of disks : 1) while creating RAID combination can different types of disks be used. Eg- 512 GB HDD 7500 rpm and 512GB SATA SSD or is it that both the type of drives should be same. 2)...

Guys, I want to buy a motherboard with Raid 0 + Sata 3 + USB 3 + 1600MHz DDR3 with XMP + Intel 1150 socket + as cheap as possible. I narrowed down to Error 500 Server Error but the description on the manufacturer side leaves me with confusion. On one side it says that it has support for Raid...