Well my first attempt at SSDs was last year around this time. It didn't go well. Don't know what I did,( but it sure was me.) So I didn't put the 250gb Samsung in my music PC. Only.in the home pc
No all my trouble I had has been worked out and my BS home/internet PC has the SSD in it and runs Sonar great. Well, as good as a realtec driver can work (and it ain't that great!)
I have just read a lot of good news for these new Samsung 850's. I have also read that SSD's aren't as likely to give up the ghost as much as we thought they would just a year ago. IOW, they are much more durable than we thought they were.
And the 850's are even better! And the price has come down.
So like you Ben, I thought of using the 250gb 840 for a system drive, get two 128 gb 840's for audio and sample drives. I am formulating a plan as to where I want to put things such as 64/32bit Vst's, what programs can go on system drive, and what back up plan to follow as I am installing everything.
It will be a daunting task. But it's time. Also wondering if Win10 will play a part in this or not.