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   comp.sys.raspberry-pi      Raspberry Pi computers & related hardwar      26,127 messages   

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   Message 25,116 of 26,127   
   The Natural Philosopher to Andy Burns   
   Re: Pi5 M.2 HAT   
   30 Oct 24 09:08:34   
   
   From: tnp@invalid.invalid   
      
   On 30/10/2024 08:50, Andy Burns wrote:   
   > Pancho wrote:   
   >   
   >> The official NVMe Pi Hat has been out for months,   
   >   
   > Oh, I don't have a Pi5, and though I kept hearing about 3rd party NVMe   
   > HATs and lack of official one   
   >   
   >> I guess I should get one, or maybe an alternative. I just bought a   
   >> NVMe USB enclosure which has appalling performance   
   >   
   > Anyway, is it likely the write speeds are faster than the  read speeds?   
   > I know some enterprise SSDs come in "read mostly" or "write mostly"   
   > flavours, but for a Pi?   
      
   I can *envisage* a way in which writes are cached in DRAM pending a big   
   enough chunk to actually erase and write a whole block of data, whilst   
   reads are happening more or less without caching.   
      
      
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