offload to flash (thumb) drive?

powerdog

Veteran
Could a flash drive be used in place of a hard drive for offloading files from the camera? They're available in 64GB.
 
The memory stick seemed to format Ok but then it wouldn't mount, I was seeing if the could be used as a low cost 32gb card by card dump solution.
 
I didn't realize until just now that USB 2 flash drives are much slower than hard drives. It's roughly 25MB/sec vs 60/MB sec. Really surprises me, as it's solid state vs mechanical.
 
USB 2 has a theoretical throughput of about 480 megabits per second (roughly 40 megabytes ish/second).. there are a few usb pen drives which get close, even if you put a hard drive which can do 100 Megabytes/second on a ussb2 cable it'll be throttled down to the 4*MB mark... I believe in theory u can burst to 60MB/sec but not for long due to latency.
 
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