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What is cRIO 9004 flash memory block write size?

What is the optimal block size to write to flash memory on a cRIO 9004 controller?  What about an optimal read size (if any) for reading large arrays out of flash?
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Hi Walter,
 
You'll get the best performance with both writing and reading by using 512 byte chunks.  LabVIEW RT 7.0 and later use file caching to optimize performance, so working with 512 byte chunks isn't as important as in previous versions, but you probably will see an improvement.
 
Best regards,
David H.
Systems Engineer
National Instruments
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