> > Honestly, 64k*4G = 128T is not a limit for me. And we still have one > > byte reserved, so we can have up to 1P per image, and up to 253 images. > > > > For now I have no plans to backup such large VMs. > > 640k ought to be enough for anybody? > > Code is easy enough to change that "works for now" can be good enough. > Changing file formats and external interfaces is hard, though, so better get > it > right the first time. I don't want to get patches for a new format in a year > or two > just because 128T was enough for the first few users.
So what address space do you want - 64bit?
