ISCSI Setup Series Part Two: Server 2012 Essentials Configuration
Give it a name, drive letter and select resiliency settings. Click Create storage space.
I chose no resiliency as this storage space is on a RAID5 already. As long as I back up that RAID5 periodically, I should be OK.
Close down the control panel and return to the Dashboard. Here I see that I screwed up and only made it 1.97GB. I meant 1.97TB. Duh!
Back to Advanced: Manage Storage Spaces. Click Change Settings.
Select Change under Storage Spaces.