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Groups > linux.debian.user > #275281

Re: From SSD to NVME

From Michael Stone <mstone@debian.org>
Newsgroups linux.debian.user
Subject Re: From SSD to NVME
Date 2024-12-05 16:10 +0100
Message-ID <JQlEl-dWiT-3@gated-at.bofh.it> (permalink)
References <JQ6OZ-dMP1-1@gated-at.bofh.it> <JQlkZ-dVWQ-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Dec 05, 2024 at 09:42:08AM -0500, eben@gmx.us wrote:
>Is it different when you boot from an nvme drive?  I have what I was told
>was one and it appears as /dev/sdb or /dev/sda depending how the OS feels
>that day.  I didn't buy it new, it was given to me, so I may have been
>misinformed.  It's a thing that looks like a SIMM, and when it's plugged in
>the motherboard disables one of the SATA ports, which is unfortunate.

That is a SATA SSD, not an NVMe. The same physical form factor (M.2) 
supports either, but a particular drive will be one or the other. The 
SATA drive letters can change based on things like which drive starts up 
faster or what removeable devices are plugged in, which is why using 
UUIDs or somesuch is preferred over using the device name.

(SATA and NVMe are both SSDs, but one accesses the storage via a SATA 
controller and the other appears directly on a PCIe bus. They're 
functionally equivalent in a consumer context, but SATA reached the end 
of the road performance-wise in 2009 while PCIe continues to scale up; 
SATA maxes out at 600MB/s, while PCIe is currently at 4000MB/s per lane, 
with NVMe drives typically using as many as 4 lanes [16000MB/s]. Latency is also 
significantly lower for PCIe. For many [most?] consumer applications the 
differences will not be noticable.)

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Thread

From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-02 17:50 +0100
  Re: From SSD to NVME Greg Wooledge <greg@wooledge.org> - 2024-12-02 18:00 +0100
    Re: From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-02 18:10 +0100
  Re: From SSD to NVME Bret Busby <bret@busby.net> - 2024-12-02 18:50 +0100
    Re: *****SPAM***** Re: From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-02 20:30 +0100
    Re: From SSD to NVME Andy Smith <andy@strugglers.net> - 2024-12-02 21:30 +0100
  Re: From SSD to NVME basti <mailinglist@unix-solution.de> - 2024-12-02 19:40 +0100
    Re: From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-02 20:20 +0100
      Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 00:20 +0100
        Re: From SSD to NVME eben@gmx.us - 2024-12-05 15:50 +0100
          Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 16:10 +0100
            Re: From SSD to NVME eben@gmx.us - 2024-12-05 17:00 +0100
              Re: From SSD to NVME Stefan Monnier <monnier@iro.umontreal.ca> - 2024-12-05 17:20 +0100
                Re: From SSD to NVME Dan Ritter <dsr@randomstring.org> - 2024-12-05 18:00 +0100
                Re: From SSD to NVME Stefan Monnier <monnier@iro.umontreal.ca> - 2024-12-05 18:20 +0100
                Re: From SSD to NVME Chris Green <cl@isbd.net> - 2024-12-05 18:50 +0100
                Re: From SSD to NVME Stefan Monnier <monnier@iro.umontreal.ca> - 2024-12-05 20:50 +0100
                Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 21:00 +0100
                Re: From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-05 20:30 +0100
                MBR to GPT + UEFI (was: From SSD to NVME) Jeffrey Walton <noloader@gmail.com> - 2024-12-05 20:40 +0100
                Re: From SSD to NVME "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-05 21:10 +0100
                Re: From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-05 21:30 +0100
                Re: From SSD to NVME David Wright <deblis@lionunicorn.co.uk> - 2024-12-05 22:20 +0100
                Re: From SSD to NVME "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-05 23:10 +0100
                Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 23:40 +0100
                Re: From SSD to NVME Charles Curley <charlescurley@charlescurley.com> - 2024-12-05 23:40 +0100
                Re: From SSD to NVME "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-06 19:20 +0100
                Re: From SSD to NVME Charles Curley <charlescurley@charlescurley.com> - 2024-12-06 20:00 +0100
                Re: From SSD to NVME David Wright <deblis@lionunicorn.co.uk> - 2024-12-06 01:50 +0100
                Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 21:20 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-05 22:20 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-05 22:30 +0100
                Re: From SSD to NVME Nicolas George <george@nsup.org> - 2024-12-05 22:30 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-05 22:40 +0100
                Re: From SSD to NVME Nicolas George <george@nsup.org> - 2024-12-05 23:10 +0100
                Re: From SSD to NVME David Wright <deblis@lionunicorn.co.uk> - 2024-12-05 22:20 +0100
              Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 19:10 +0100
                Re: From SSD to NVME eben@gmx.us - 2024-12-05 22:10 +0100
                Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 23:30 +0100
                Re: From SSD to NVME eben@gmx.us - 2024-12-06 00:10 +0100
                Re: From SSD to NVME Anssi Saari <anssi.saari@debian-user.mail.kapsi.fi> - 2024-12-11 09:00 +0100
                Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-11 14:20 +0100
                Re: From SSD to NVME Anssi Saari <anssi.saari@debian-user.mail.kapsi.fi> - 2024-12-12 22:20 +0100
                Re: From SSD to NVME Dan Ritter <dsr@randomstring.org> - 2024-12-11 14:30 +0100
                Re: From SSD to NVME Anssi Saari <anssi.saari@debian-user.mail.kapsi.fi> - 2024-12-12 20:20 +0100
  Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-02 19:50 +0100
  Re: From SSD to NVME Bruno Schneider <boschneider@gmail.com> - 2024-12-02 19:50 +0100
    Re: From SSD to NVME Erwan David <erwan@rail.eu.org> - 2024-12-02 20:20 +0100
      Re: From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-02 20:30 +0100
        Re: From SSD to NVME Andy Smith <andy@strugglers.net> - 2024-12-02 21:20 +0100
          Re: From SSD to NVME Hans <hans.ullrich@loop.de> - 2024-12-02 21:50 +0100
            Re: From SSD to NVME Andy Smith <andy@strugglers.net> - 2024-12-02 22:30 +0100
              Re: From SSD to NVME <tomas@tuxteam.de> - 2024-12-03 06:40 +0100
        Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-02 21:40 +0100
    Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 16:50 +0100
      Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-05 18:30 +0100
        Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 19:20 +0100
          Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-05 20:20 +0100
            Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 21:00 +0100
              Re: From SSD to NVME Felix Miata <mrmazda@earthlink.net> - 2024-12-05 22:20 +0100
                Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 23:00 +0100
                Re: From SSD to NVME - oops! Felix Miata <mrmazda@stanis.net> - 2024-12-06 00:00 +0100
                Re: From SSD to NVME - oops! Max Nikulin <manikulin@gmail.com> - 2024-12-06 04:40 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-06 00:00 +0100
                Re: From SSD to NVME Jeffrey Walton <noloader@gmail.com> - 2024-12-06 04:20 +0100
  Re: From SSD to NVME "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-02 20:50 +0100
    Re: From SSD to NVME pocket@homemail.com - 2024-12-03 03:00 +0100
      Re: From SSD to NVME "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-03 10:00 +0100
        Re: From SSD to NVME pocket@homemail.com - 2024-12-03 12:10 +0100
          Re: From SSD to NVME <tomas@tuxteam.de> - 2024-12-03 12:40 +0100
          Re: From SSD to NVME Greg Wooledge <greg@wooledge.org> - 2024-12-03 13:20 +0100
            Re: From SSD to NVME pocket@homemail.com - 2024-12-03 13:40 +0100
              Re: From SSD to NVME Nicolas George <george@nsup.org> - 2024-12-03 14:00 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 14:10 +0100
                Re: From SSD to NVME Nicolas George <george@nsup.org> - 2024-12-03 14:30 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 15:30 +0100
                Re: From SSD to NVME Nicolas George <george@nsup.org> - 2024-12-03 16:00 +0100
            Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-03 15:50 +0100
              Re: From SSD to NVME Greg Wooledge <greg@wooledge.org> - 2024-12-03 20:40 +0100
                Re: From SSD to NVME Andy Smith <andy@strugglers.net> - 2024-12-03 20:50 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-03 21:40 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 22:20 +0100
                Re: From SSD to NVME Greg Wooledge <greg@wooledge.org> - 2024-12-03 22:30 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 23:00 +0100
                Re: From SSD to NVME Greg Wooledge <greg@wooledge.org> - 2024-12-03 23:10 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 23:20 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-03 22:40 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 23:00 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-03 23:20 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 23:30 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-03 23:50 +0100
                Re: From SSD to NVME Timothy M Butterworth <timothy.m.butterworth@gmail.com> - 2024-12-04 02:40 +0100
                Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-04 05:20 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-04 13:10 +0100
                Re: From SSD to NVME Joe <joe@jretrading.com> - 2024-12-04 16:00 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-04 19:00 +0100
                Re: From SSD to NVME Jeffrey Walton <noloader@gmail.com> - 2024-12-04 07:20 +0100
                Re: From SSD to NVME gene heskett <gheskett@shentel.net> - 2024-12-05 01:10 +0100
                Re: From SSD to NVME Greg Wooledge <greg@wooledge.org> - 2024-12-05 01:40 +0100
                Re: From SSD to NVME gene heskett <gheskett@shentel.net> - 2024-12-05 03:00 +0100
          Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-03 15:30 +0100
            Re: From SSD to NVME pocket@homemail.com - 2024-12-03 15:50 +0100
              Re: From SSD to NVME Felix Miata <mrmazda@stanis.net> - 2024-12-03 16:10 +0100
                Re: From SSD to NVME pocket@homemail.com - 2024-12-03 16:30 +0100
                Re: From SSD to NVME Michael Stone <mstone@debian.org> - 2024-12-05 00:00 +0100
          Re: From SSD to NVME Steve McIntyre <steve@einval.com> - 2024-12-03 22:20 +0100
  Re: From SSD to NVME Max Nikulin <manikulin@gmail.com> - 2024-12-03 04:10 +0100
  Re: From SSD to NVME David Christensen <dpchrist@holgerdanske.com> - 2024-12-03 05:50 +0100

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