I will if I can, as it stands I have four 8TB seagate drives, enough for my actual storage need, but I want to have two parity drives for extra protection.
I am planning on running ZFS with Zraid2, the drives are the final piece of the puzzle to at least get it working.
When I planned the build, I planned to get another controller card and run two SSDs as well, one for cache (I can add that later), and one for VM/App storage, I also planned on getting an Intel GPU for transcoding video, and a 10Gig NIC, mainly just to say I have it, as my network isn't more than normal gigabit.
It is getting more important to complete the build as I need to move my media from single, non raided hard drives in my computer to a well raided server that I can configure for bitrot protection.