I appreciate the extra capacity and for storage/general access 7k is fine. I use Raid 0 for my operating system, not sure how much quicker or better my windows bootup/game loading performance is but its not enough.
The lack of development for speed has really annoyed me for years now.
@Lafiel : With no moving parts there not not much to go wrong, less heat, zero noise!
Current problem with Solid State is cost and write performance is not great.