I know read it in my lurking days but can't seem to confirm what I think I know now.
I just detached and marked as new 2 drives that will ultimately end up in a desktop as back up.
Do I just format them to NTFS now?
That is all, thank you.
I just ran gparted in Linux, added a partition table and formatted to NTFS. It went awfully quick so I'm not sure I recovered all the space. Double checking now and will post results if I find any.
I suppose I could use disk part if I used Windoze. I have a machine with it but the disks aren't in there. I'll transfer them to check though.
Thanks for everyone's response.