I don't think that'll be the case but SATA3 is really ancient (and slow) tech. We've been stuck at 550MB/s for way too long now. Plus, M.2 means HDD cage will be empty, less cables and better airflow. Which I like.
i never would have though to see 100k iops being slow.
sequential speeds matter jack shit, everyone knows that.
and unless youre hammering your drives with some serious IO (think multiple VMs running some heavy databases) sata6g is still plenty fast for pretty much everyone (that includes you and me).
but obviously having a fast pcie drive, thats fast on paper but happens to be almost on par with sata drives in real world... well, thats just great for bragging on the forums
personally, ill take bigger and more reliable ssd any day of the week, even if that means sacrificing some performance
none of that tlc crap for me. if people realized how crappy flash is used nowdays in ssds, they would never even touch them, let alone store data in there.