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Re: how best to do

From Greg Wooledge <greg@wooledge.org>
Newsgroups linux.debian.user
Subject Re: how best to do
Date 2021-07-29 01:30 +0200
Message-ID <CG19T-8aN-3@gated-at.bofh.it> (permalink)
References <CFS6B-2AZ-3@gated-at.bofh.it> <CFTm1-3va-1@gated-at.bofh.it> <CFU8p-3NP-1@gated-at.bofh.it> <CFUL7-4hf-3@gated-at.bofh.it> <CFYYp-6Tu-1@gated-at.bofh.it>
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On Wed, Jul 28, 2021 at 11:03:01PM +0200, deloptes wrote:
> Dan Ritter wrote:
> >> Raid6 sounds promising. Equivalent capacity is also one drive?
> > 
> > No, you actually get about 2 drives of capacity out of 4 here.
> 
> You get N-1, so from 4x2TB disks you get close to 6TB RAID6 (you have also
> various FS layer overhead)

RAID-5 is N-1.  With 4 disks in a RAID-5 configuration, you'd get 3
disks worth of usable storage.

RAID-6 is N-2.  With 4 disks in a RAID-6 configuration, you'd get 2
disks worth of usable storage.

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Thread

how best to do Gene Heskett <gheskett@shentel.net> - 2021-07-28 15:50 +0200
  Re: how best to do Dan Ritter <dsr@randomstring.org> - 2021-07-28 17:10 +0200
    Re: how best to do Gene Heskett <gheskett@shentel.net> - 2021-07-28 18:00 +0200
      Re: how best to do Dan Ritter <dsr@randomstring.org> - 2021-07-28 18:40 +0200
        Re: how best to do deloptes <emanoil.kotsev@deloptes.org> - 2021-07-28 23:10 +0200
          Re: how best to do Greg Wooledge <greg@wooledge.org> - 2021-07-29 01:30 +0200
            Re: how best to do deloptes <emanoil.kotsev@deloptes.org> - 2021-07-29 02:50 +0200
            Re: how best to do Gene Heskett <gheskett@shentel.net> - 2021-07-29 03:20 +0200
        Re: how best to do Keith Bainbridge <keithrboz@gmail.com> - 2021-07-29 05:50 +0200
          Re: how best to do Gene Heskett <gheskett@shentel.net> - 2021-07-29 10:00 +0200
    Re: how best to do Charles Curley <charlescurley@charlescurley.com> - 2021-07-28 19:10 +0200
      Re: how best to do <tomas@tuxteam.de> - 2021-07-28 19:30 +0200
  Re: how best to do Charles Curley <charlescurley@charlescurley.com> - 2021-07-28 18:40 +0200
    Re: how best to do Gene Heskett <gheskett@shentel.net> - 2021-07-28 19:10 +0200
    Re: how best to do piorunz <piorunz@gmx.com> - 2021-07-29 04:00 +0200
  Re: how best to do David Christensen <dpchrist@holgerdanske.com> - 2021-07-29 01:00 +0200

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