Well I think that the beauty of GPT is simply profoundly large disks are
now possible to effectively use.
I think that the beauty of EFI is in its ability to use a much broader base
of hardware and software possibilities.
Grub2 is one way to manage multibooting on a single disk.
Basically it is
Using grub2, I have the ability to boot windows-7 or any of at least 3
different f25 kernels or any of a few rescue-mode f25 kernels. And this
stand-alone workstation has only one hard drive. If I understand correctly
what you're asking, then yes, grub2.
Bill.
