Thanks DeaconFrost. I'll be looking into Memtest. I've not used it in years...

I did a clean install of Win10 Home X64 last night and am finishing it as I type this. All drivers are installed...

Thanks folks.

I forgot to mention that I use Webroot for AV/Malware. It's running all the time, but I cannot rule out something my 15 year old did either.

I bought that 2nd Seagate with the...

I'm posting this from work, so I don't have access to my logs.

Before I dive into the multitude of issues, here's the system specs:

Dell XPS 8700SE
i7-4790 @ 3.60ghz (not over clocked)
16GB...