Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > alt.os.linux > #81124

Re: When I back-up .... Coping my Entire Internal HD to an external HD

Date 2025-03-17 07:49 -0400
From bad sector <forgetski@_INVALID.net>
Subject Re: When I back-up .... Coping my Entire Internal HD to an external HD
Newsgroups alt.os.linux
References <vqp4l5$1u8h4$1@dont-email.me>
Message-ID <3-KcnTuWcO7-kUX6nZ2dnZfqnPidnZ2d@giganews.com> (permalink)

Show all headers | View raw


On 3/11/25 06:52, Daniel70 wrote:
> Some time ago, I backed up my Laptop's 500GB internal HD to an 2TB 
> external HD using (I forget) ... It might have been 'dd' but I doubt it.
> 
> However, the 500GB Internals Image took up 500GB on the External (i.e. a 
> byte-by-byte image, even the empty bytes, apparently!).
> 
> Now, when I look at that External HD using my Win 11 Desk-top, it 
> doesn't 'see' anything.
> 
> Is this because Linux is at a 'Higher'/'deeper' level than Windows can 
> 'see'??

I would call that a reasonable observation with reference to the users.


> If I back-up this Win-11 Desktop to the same External HD, is there a 
> possibility that Win-11 will write itself over the Linux Image?? Or is 
> Win-11 able to detect that there is 'something' there so will go looking 
> for the next available UNUSED portion of the External HD??

dd if=/dev/sdA of=/somepath/mybackup-2025-03-17.dd bs=16M status=progress

you can also create a partition exactly the same size as the source and 
then do

dd if=/dev/sdS of=/dev/sdT bs=16M status=progress


I got "bs=16M" from Carlos some time ago, speeds it up a bit.


If you dd'd a partition you can even boot it and use it but remove the 
source drive before you do because both will have the same UUID. You can 
also ure a SuperGrub DVD to boot it if you find it difficult. But you 
can also mount a backup 'file' and look inside it

mount -o loop /somepath/mybackup-2025-03-17.dd /someotherpath

If you ever boot such a copy you need to be careful with UUID's but also 
with /etc/fstab content since other automounted partitions WILL fail to 
mount unless the edits are first maid.

It really pays to use removable drive backplane racks, they give you 
tons of actual physical control that's increasingly being denied users. 
I just got me an icy-dock model that squeezes 6 ssd's + a dvd into a 
single 5-1/2 inch external bay and I haven't used ANY fixed internal 
drives for 3 decades.

Back to alt.os.linux | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

When I back-up .... Coping my Entire Internal HD to an external HD Daniel70 <daniel47@eternal-september.org> - 2025-03-11 21:52 +1100
  Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-11 13:16 +0100
    Re: When I back-up .... Coping my Entire Internal HD to an external HD Daniel70 <daniel47@eternal-september.org> - 2025-03-11 23:34 +1100
  Re: When I back-up .... Coping my Entire Internal HD to an external HD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2025-03-11 08:21 -0400
    Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-11 15:57 +0100
      Re: When I back-up .... Coping my Entire Internal HD to an external HD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2025-03-11 11:23 -0400
        Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-12 00:31 +0000
          Re: When I back-up .... Coping my Entire Internal HD to an external HD Java Jive <java@evij.com.invalid> - 2025-03-12 13:15 +0000
        Re: When I back-up .... Coping my Entire Internal HD to an external HD TJ <TJ@noneofyour.business> - 2025-03-14 11:19 -0400
          Re: When I back-up .... Coping my Entire Internal HD to an external HD "R.Wieser" <address@is.invalid> - 2025-03-14 16:47 +0100
            Re: When I back-up .... Coping my Entire Internal HD to an external HD TJ <TJ@noneofyour.business> - 2025-03-14 14:47 -0400
              Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-14 23:39 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "R.Wieser" <address@is.invalid> - 2025-03-15 07:50 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-15 06:58 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-15 04:02 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-15 22:20 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-15 20:29 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-16 01:18 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-15 22:44 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-16 06:33 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Dan Purgert <dan@djph.net> - 2025-03-17 08:57 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2025-03-17 16:05 +0200
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-17 19:23 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-17 15:21 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E. R." <robin_listas@es.invalid> - 2025-03-17 22:04 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-17 23:19 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2025-03-19 16:45 +0200
                Re: When I back-up .... Coping my Entire Internal HD to an external HD ant@zimage.comANT (Ant) - 2025-03-19 16:05 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-19 21:00 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-20 03:04 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-20 22:02 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-21 11:50 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-21 12:21 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-24 00:50 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-24 14:23 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-20 12:24 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-20 22:01 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-21 11:51 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-21 10:16 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-22 13:52 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-22 14:18 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-22 23:20 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-24 23:20 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-25 12:55 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-26 00:27 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2025-03-20 11:07 +0200
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-20 12:29 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-19 14:14 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-19 21:18 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2025-03-20 10:51 +0200
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-20 12:22 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD TJ <TJ@noneofyour.business> - 2025-03-20 20:35 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-21 11:55 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Joerg Walther <joerg.walther@magenta.de> - 2025-03-21 16:24 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-22 06:58 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-22 04:29 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-22 22:00 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-23 02:01 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-24 00:43 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD TJ <TJ@noneofyour.business> - 2025-03-21 16:37 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-22 06:57 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-22 14:00 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD TJ <TJ@noneofyour.business> - 2025-03-22 09:42 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-22 15:20 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-22 14:00 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-22 20:34 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-22 22:02 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-22 23:22 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-24 00:42 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Lawrence D'Oliveiro <ldo@nz.invalid> - 2025-03-17 23:18 +0000
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "R.Wieser" <address@is.invalid> - 2025-03-15 09:08 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-15 13:37 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "R.Wieser" <address@is.invalid> - 2025-03-15 19:22 +0100
                Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-15 14:57 -0400
                Re: When I back-up .... Coping my Entire Internal HD to an external HD "R.Wieser" <address@is.invalid> - 2025-03-15 21:06 +0100
    Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-11 19:56 -0400
  Re: When I back-up .... Coping my Entire Internal HD to an external HD Richard Kettlewell <invalid@invalid.invalid> - 2025-03-11 18:16 +0000
    Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-11 20:03 -0400
      Re: When I back-up .... Coping my Entire Internal HD to an external HD "Carlos E.R." <robin_listas@es.invalid> - 2025-03-12 15:12 +0100
        Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-12 14:56 -0400
  Re: When I back-up .... Coping my Entire Internal HD to an external HD bad sector <forgetski@_INVALID.net> - 2025-03-17 07:49 -0400
    Re: When I back-up .... Coping my Entire Internal HD to an external HD Daniel70 <daniel47@eternal-september.org> - 2025-03-18 00:21 +1100
      Re: When I back-up .... Coping my Entire Internal HD to an external HD Paul <nospam@needed.invalid> - 2025-03-17 11:54 -0400

csiph-web