Absolutely.
boot, Int 13, speed issues - it's a google-impaired user posts.
But they also have "Crap!!! I lost all my data!!!" or "My RAID is not recognized by OS any more" reviews.
And this is actually a scary part.
These cards SYBA - has a huge amount or bad and VERY BAD reviews.
I don't have one - so it's not MY opinion.
But it scares me a lot to have a card serving my data with such reviews....