INTL 3:770/1 3:770/3   
   REPLYADDR david-taylor@blueyonder.co.uk   
   REPLYTO 3:770/3.0 UUCP   
   MSGID:  b917e738   
   REPLY:  9a4e9961   
   PID: SoupGate-Win32 v1.05   
   On 22/05/2024 08:10, nev young wrote:   
   > Both bought from, and returned to Amazon.   
   > and yes, of course, they could be fakes.   
   >   
   > these :   
   > https://www.amazon.co.uk/dp/B0BLSDMRSW?psc=1&ref=ppx_yo2ov_dt_   
   _product_details   
   >   
   > and these:   
   > http://nevilley.org.uk/tmp/Untitled.png   
   >   
   > All of these cards do work and store the advertised amount of data.   
   > Using Raspi imager as well as Linux program Disks to write/read/verify   
   > 64Gb images and run benchmarks, which do work but show very low   
   > read/write speeds. (~9Mb/s).   
      
   No chance the exFAT format is the problem?   
   I've never used more than 32 GB cards.   
   The slow speed is implied in the spec.   
      
   I usually use SanDisk.   
      
   David   
   --   
   Cheers,   
   David   
   Web: https://www.satsignal.eu   
      
   --- SoupGate-Win32 v1.05   
    * Origin: Agency HUB, Dunedin - New Zealand | Fido<>Usenet Gateway (3:770/3)   
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