Gentoo Archives: gentoo-user

From: Neil Bothwick <neil@××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Want to seriously test a NEW hard drive
Date: Thu, 09 Aug 2012 11:00:05
Message-Id: 20120809115801.4cdc2eae@hactar.digimed.co.uk
In Reply to: Re: [gentoo-user] Want to seriously test a NEW hard drive by Dale
1 On Thu, 09 Aug 2012 04:35:15 -0500, Dale wrote:
2
3 > > Do not use cfdisk on 2TB+ drives, it gives bad alignment. Use gdisk or
4 > > cgdisk with GPT partition tables. Create a 1MB partition at the start
5 > > of type EF02, which keeps backward compatibility, then partition as
6 > > normal.
7 > >
8 > > Note that GPT has none of the primary/logical crap, just create the
9 > > partitions you want.
10 > >
11 > >
12 >
13 > Ahhhh, so that 1Mb partition is what does the alignment thingy? Is it
14 > the same on all large drives or does it vary a bit based on size?
15
16 No, gdisk/cgdisk does the alignment. The 1MB GPT boot partition give
17 backward compatibility with DOS booting. The size doesn't vary, I've used
18 the same on drives from 120GB to 3TB.
19
20
21 --
22 Neil Bothwick
23
24 the sum of all human intelligence is constant, only the number of humans
25 increases.

Attachments

File name MIME type
signature.asc application/pgp-signature

Replies

Subject Author
Re: [gentoo-user] Want to seriously test a NEW hard drive Dale <rdalek1967@×××××.com>