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Re: Relocating many homes in subfolders of a dedicated internal HDD

From "Carlos E.R." <robin_listas@es.invalid>
Newsgroups alt.os.linux
Subject Re: Relocating many homes in subfolders of a dedicated internal HDD
Date 2019-06-15 23:10 +0200
Message-ID <rf3gtf-l7o.ln1@Telcontar.valinor> (permalink)
References (3 earlier) <op.z3cves0ra3w0dxdave@hodgins.homeip.net> <qe00na$htl$1@dont-email.me> <op.z3dntxjca3w0dxdave@hodgins.homeip.net> <b70ftf-7uu.ln1@Telcontar.valinor> <qe34j4$n12$1@dont-email.me>

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On 15/06/2019 17.58, Paul wrote:
> At the time I did that experiment, I was at a loss to
> come up with a plausible explanation. It didn't make
> a lot of sense. When Acronis Capacity Manager was
> running the show, the "high" partition had normal
> speed (maybe 100MB/sec because it's closer to the
> hub). The WDC drives aren't always speed champs,
> and usually trail Seagate on sequential speed.

Once I did an experiment to find out the area where a disk was faster,
and it was about 1/3 of the way. Not the rim, nor the hub (noticeably
so). Possibly because of the sector size adjustment with the radius
offsetting the surface speed difference.

On a new disk I created many partitions of the same size, and then did
hdparm -tT on them, and tabulated the result. Another experiment is to
create a filesystem on each of them, and time small/medium/big file
write. With different filesystem types.

Another experiment would be to try different models. I use Seagates.

-- 
Cheers, Carlos.

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Thread

Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-13 20:47 +0200
  Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-13 17:35 -0400
    Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 00:01 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-13 19:28 -0400
        Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-13 19:23 -0500
      Re: Relocating many homes in subfolders of a dedicated internal HDD "Carlos E.R." <robin_listas@es.invalid> - 2019-06-14 10:29 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD marrgol <marrgol@address.invalid> - 2019-06-14 02:13 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-13 23:45 -0400
        Re: Relocating many homes in subfolders of a dedicated internal HDD Paul <nospam@needed.invalid> - 2019-06-14 07:34 -0400
          Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-14 09:59 -0400
            Re: Relocating many homes in subfolders of a dedicated internal HDD "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:08 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD Paul <nospam@needed.invalid> - 2019-06-15 11:58 -0400
                Re: Relocating many homes in subfolders of a dedicated internal HDD "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 23:10 +0200
  Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-13 18:49 -0500
  Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 07:05 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-14 04:17 -0400
      Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 17:41 +0200
        Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-14 15:58 +0000
        Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 18:04 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 17:58 +0200
        Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-14 18:36 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-14 12:01 -0500
          Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 19:18 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-14 20:11 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 21:44 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-18 12:50 +0200
                Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-18 21:50 +0200
                Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-19 13:10 +0200
                Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-19 21:57 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 19:22 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-14 20:02 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 17:36 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-14 10:50 -0500
      Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-14 15:55 +0000
        Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 22:29 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-14 20:52 +0000
            Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-15 02:07 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-15 01:30 +0000
          Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-15 08:59 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-17 19:43 +0200
  Re: Relocating many homes in subfolders of a dedicated internal HDD Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-06-15 19:47 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-17 02:05 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-16 20:23 -0500
      Re: Relocating many homes in subfolders of a dedicated internal HDD Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-06-18 13:52 +0200
        Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-18 18:36 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-18 12:04 -0500
          Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-18 21:37 +0000
          Re: Relocating many homes in subfolders of a dedicated internal HDD Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-06-20 23:31 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-21 10:25 +0200

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