I haven't done the memtest as of yet as I have some work still to do.
However in response to the active Volume advise, this is slightly worrying me.
There are some drive which I had setup in a RAID using FreeNAS, but the system went down and I couldn't put the two back together now, so I have just mounted it up in my Windows setup. There are a few HDD's that do not show up. Not in a rush to fix this, but the ACTIVE HDD is one which hasn't been formated to use.
E: is not something which I can use like any other drive just does shows up as a drive and is inaccessible.
If my drive is meant to boot of my SSD (c

is this the only drive which should be Active?