I think you meant RAD: disk... RAM disks don't survive a warm boot, but RAD did (IIRC). But, even RAD: didn't survive a cold boot (where this Optane memory does

I think you meant RAD: disk... RAM disks don't survive a warm boot, but RAD did (IIRC). But, even RAD: didn't survive a cold boot (where this Optane memory does) Still, I do fondly remember my Amiga days!