USB3 sustained transfer rate

teddymills-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org teddymills1-Re5JQEeQqe8AvxtiuMwx3w at public.gmane.org
Mon Apr 18 17:34:05 UTC 2011


http://www.maximumpc.com/article/news/esata_still_faster_usb_30

I may need to get faster drives in the future.
I would like to see some SSD/USB3 benchmarks.


On 04/18/2011 01:30 PM, aaron d wrote:
> I have about the same performance on my WD passport and my hand-built 
> PC. It's nowhere near advertised speed (even WITH overhead), but I 
> can't complain compared to USB2, so I have never had any reason to 
> tweak. USB has never been the most stable in terms of transfer rate 
> anyway. Sorry, this is not so much helpful as it is confirming your 
> experience.
>
> -aaron
>
> On Mon, Apr 18, 2011 at 1:06 PM, teddymills1-Re5JQEeQqe8AvxtiuMwx3w at public.gmane.org 
> <mailto:teddymills1-Re5JQEeQqe8AvxtiuMwx3w at public.gmane.org> <teddymills1-Re5JQEeQqe8AvxtiuMwx3w at public.gmane.org 
> <mailto:teddymills1-Re5JQEeQqe8AvxtiuMwx3w at public.gmane.org>> wrote:
>
>
>     Ubuntu 10.10
>     M4A88T-V EVO/USB3
>     Vantec USB3 case with WD 2TB green
>     I dont know what the speed of the WD Green is, but it is
>     definitely not the fastest.
>     2 USB3 ports and use 1 USB3 port.
>
>     With USB2 it sustains 30MB/sec.
>     With USB3 the speed varies from 70MB to 105MB/sec (averaging 90MB/sec)
>
>     Any idea why it could vary from 70 to 105 ?
>
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