Blackmagic isnt really for bench numbers, its just a stress test to see what kind of video formats your drive can play.
They benchmarked the raidr here.
http://www.tweaktown.com/reviews/5921/asus-rog-raidr-express-240gb-pcie-ssd-review/index.html
I'd however be much happier with the plextor m6e, its a fast connection all the way through to the SSD or an 840 evo just works solidly
http://www.newegg.com/Product/Product.aspx?Item=N82E16820249043
I'm assuming that's in RAID 0?Samsung 840 EVO 250GB