On 06/01/2012 03:26 PM, Martin Schrvder wrote:
2012/6/1 Tyler Morgan<tyl...@tradetech.net>:
http://www.openbsd.org/faq/faq14.html#LargeDrive

That doesn't mention GPT, which is the problem with drives>2TB.
https://en.wikipedia.org/wiki/GUID_Partition_Table

Can OpenBSD already boot from a 4TB drive on an UEFI system?

Best
    Martin

OpenBSD doesn't support booting from UEFI/GPT stuff at this point, but it is as needed as being able to boot from the tail of a 1TB disk when your bios only supports the first 32G. or 504M. or 128G. or whatever limit your BIOS has. It isn't needed. Hint: a lot of machines purchased today still have problems BOOTING beyond 128G, even though the BIOS reports the entire disk (and this is clearly a BIOS problem, I have several machines which DO boot fine beyond 128G), and you can use 2TB disks on those systems Just Fine.

OpenBSD needs to load the boot loader from something the BIOS recognizes (an MBR/fdisk partition). From there, the OS has to be able to figure out where the rest of the disk is (disklabel).

Look Ma, no UEFI!

Now, if you want to multiboot four different OSs, and put OpenBSD as the last 500GB of a 3TB disk, not so pretty.

Nick.

Reply via email to