Re: GPT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> Is there a compelling reason to want GPT?  The format itself is better
> than MBR, but unless I required (a) disk > 2TB or (b) lots of primary
> partitions, I wouldn't worry ...

GPT is more robust in some ways.  GPT keeps a redundant copy of its info:
at the far end as well as at the beginning.  [To "erase" a GPT requires
zeroing out both copies.]  GPT info has a checksum which aids detection
of inadvertent changes.  Each partition can be accessed in only two seeks
(GPT then destination) as opposed to searching a linked list (1 seek per
link after the first 4); reading fewer blocks lowers exposure to
media errors.

-- 
-- 
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/devel



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Fedora Announce]     [Fedora Kernel]     [Fedora Testing]     [Fedora Formulas]     [Fedora PHP Devel]     [Kernel Development]     [Fedora Legacy]     [Fedora Maintainers]     [Fedora Desktop]     [PAM]     [Red Hat Development]     [Gimp]     [Yosemite News]
  Powered by Linux