Lightnings taking a ride

by ceinmart

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1

You can use an USB hub on your tablet, I have a similar setup with my (rooted) Nexus 7 to read different USB key and it works. However, you may have power issues if you are using a hard drive. The power output of your tablet is probably about 500mA. Check the consumption of your HDD. If it's higher or close to 500mA, you will have to use some external power ...


4

Yes, it is a good idea to use the configuration you describe for mirroring/backup. The general algorithm is (unfortunately) in many models single-threaded in its storage part (IOW from step3 onward) and is as follows: The picture is shot and is placed in camera's internal buffer in a queue structure. The storage's subsystem I/O listener checks if the ...


1

I'm guessing, I don't know the internals, but stop and think about it... The camera clearly already has the file buffered in its memory, from which it writes the first card. Why would it would it take the time to read it back (to write the second card), when it already has it buffered in memory? It is possibly multi-threaded, and writes both at the same ...



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