No the z drive is 100gb drive but our tempdb is is close to 200 gb for data and 100 gb for log.  Seems really dumb for MS to add...

I have worked at bank which required business casual and the IT dept. was a 5 out of 10 on skill and time to get things done.

I currently...

That will setup will work but can be tricky. in your case it may be fine if you are only doing manual failovers to the remote site. This...

What you want is a single multi subnet windows cluster that includes all four nodes. You could destroy the cluster at the remote site then add the those nodes...

No no other additions in network usage. We removed two of the three ASYNC nodes at the remote site today and HADR_SYNC_COMMIT waits dropped dramatically. So these waits...