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Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you?

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Paul wrote:
> This pretends to be a performance analysis.
> 
> https://www.ijert.org/phocadownload/V1I9/IJERTV1IS9375.pdf

Comparision of Data Transfer Protocols over USB  (2012)

(a discussion of MSC vs MTP)

> If you read other parts of that paper, you'll see the author
> has drunk the koolaid. Yes, our friend DRM. It's what users
> always wanted.

>     "Lastly, MTP is also more secure than MSC, as it allows
>      digital rights management (DRM) protected content to be
>      transferred to a host.
> 
>      Thus, MTP is more user-friendly than MSC. >     "

For those of us who are uninformed about this MSC vs MTP business and 
particularly how it affects USB transfers between these dissimilar 
devices, I found the wp article helpful for some basic understanding.

https://en.wikipedia.org/wiki/Media_Transfer_Protocol Media Transfer 
Protocol

     1 History
     2 Comparison with USB Mass Storage
         2.1 File oriented instead of block oriented protocol
         2.2 Performance
         2.3 Transparency to MTP unaware software
         2.4 Drivers know a fixed set of supported devices
         2.5 The spec knows a fixed set of defined file formats
     3 Direct modification and partial transfer features
         3.1 Android extensions
     4 MTP support
         4.1 Windows
         4.2 Unix-like systems
             4.2.1 Graphical
             4.2.2 Virtual file system
             4.2.3 macOS
         4.3 Other operating systems
         4.4 Other manufacturers
     5 Alternatives
     6 See also
     7 References


-- 
Mike Easter

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Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Arlen Holder <arlenholder@nospam.net> - 2018-09-17 03:59 +0000
  Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Jasen Betts <jasen@xnet.co.nz> - 2018-09-17 07:01 +0000
    Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Arlen Holder <arlenholder@nospam.net> - 2018-09-18 03:25 +0000
  Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Dan Purgert <dan@djph.net> - 2018-09-17 10:47 +0000
    Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Arlen Holder <arlenholder@nospam.net> - 2018-09-18 03:27 +0000
      Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Dan Purgert <dan@djph.net> - 2018-09-18 10:00 +0000
        Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Arlen Holder <arlenholder@nospam.net> - 2018-09-19 04:22 +0000
  Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Paul <nospam@needed.invalid> - 2018-09-17 09:53 -0400
    Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Arlen Holder <arlenholder@nospam.net> - 2018-09-18 03:37 +0000
      Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Paul <nospam@needed.invalid> - 2018-09-18 00:33 -0400
        Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? "Arlen H. Holder" <arlenholder@nospam.net> - 2018-09-20 02:00 +0000
          Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Paul <nospam@needed.invalid> - 2018-09-20 05:55 -0400
            Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? "Arlen H. Holder" <arlenholder@nospam.net> - 2018-09-20 19:52 +0000
              Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? "Arlen H. Holder" <arlenholder@nospam.net> - 2018-09-20 19:58 +0000
        Re: Do these USB transfer times on Ubuntu 18.04 to mobile devices make sense to you? Mike Easter <MikeE@ster.invalid> - 2018-09-20 11:31 -0700

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