Connected to USB 3.2 Gen 2x2 20Gbps Type-C port...
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It was only to show the size of it compared to other USB sticks.Sorry if I am being a simpleton here.
It was only to show the size of it compared to other USB sticks.

I've transferred a 158GB file from my internal NVMe drive to the USB Flash drive. It does start out at 1.09GB/s but after a few seconds drops down to 600-700 MB/s but never goes much lower than 500 MB/s see here...I'd be curious to know how long it sustains that write speed before the cache fills up and what speed it can maintain after that. I have a Hikvision "Engine" drive that does 1GB/sec for about 2 seconds and then absolutely tanks to less than 100MB/s![]()
I've transferred a 158GB file from my internal NVMe drive to the USB Flash drive. It does start out at 1.09GB/s but after a few seconds drops down to 600-700 MB/s but never goes much lower than 500 MB/s see here...
Not bad seeing you can fill the whole 512GB drive in about 12 minutes.
Yeah on the box they say up to 2000 MB/s but that is the read speed. They don't really advertise the write speed.Appreciate the test! That's not bad going at all.
Many cheap drives will have a fast cache so they can advertise the high speeds and then cheap out on the actual nand flash.
I've done a read speed test, transferring that 158GB file from the USB Flash drive to my Crucial T710 NVMe. See here...Yeah on the box they say up to 2000 MB/s but that is the read speed. They don't really advertise the write speed.
Have a cheap Kingston stick that does this, the first 1GB of data goes at about 100mb/s, but then drops to 2mb/s after that, ouch!Appreciate the test! That's not bad going at all.
Many cheap drives will have a fast cache so they can advertise the high speeds and then cheap out on the actual nand flash.
Yeah but my one advertises a read speed of up to 2000MB/s and reaches up to 1590MB/s consistently in a read transfer test. The write speed reaches up to 680MB/s consistently in a write transfer test.If a flash drive only shows read speed
I tend to avoid those
As tends to mean the write speed won't
Be great