Pancho  wrote:
> On 21/06/2020 02:38, bob prohaska wrote:
>> Having fumbled my first attempt to get a "good" usb-sata
>> adapter for eventual use with a Pi4 it's time to ask again
>> for advice.
>>
>> Very few usb3-sata adapters disclose enough information to
>> ascertain their level of UASP support, but there seem to be
>> a few that might have hope. Here are a few possibilities:
>>
>>
https://www.amazon.com/dp/B07D2BHVBD/?coliid=IL3Z7BUMSVSCS&colid=366UZ5S56VV44&
psc=1&ref_=lv_ov_lig_dp_it
>>
>>
https://www.amazon.com/dp/B00XLAZODE/?coliid=I18NU3T315P708&colid=366UZ5S56VV44
&psc=1&ref_=lv_ov_lig_dp_it
>>
>>
https://www.amazon.com/dp/B00HJZJI84/?coliid=INQX37PBTK7ZG&colid=366UZ5S56VV44&
psc=1&ref_=lv_ov_lig_dp_it
>>
>> Other candidates would be welcome.
>>
>> Does the USB3.1 Gen1 or Gen2 notation have any significance?
>>
>> Thanks for reading!
>>
>> bob prohaska
>>
>>
>
>
<https://www.amazon.co.uk/EkoBuy%C2%AE-Adapter-Optimized-Backward-Compatible-Bl
ack/dp/B01EQ7PNZY/ref=sr_1_3?dchild=1&keywords=usb+sata+ekobuy&qid=1592745811&s
r=8-3>
>
> lsusb -t says driver=uas.
>
That's what I'm looking for. Alas, it's not found on amazon.com

Thanks for writing!

bob prohaska




> Caveat. I'm not a 100% sure about matching USB device with HDD, I'm
> assuming this is the correct one.
>
> I don't really understand what "UASP" is or why you care. The above
> device works with the Pi4 and a 2.5 hdd. I have another one, also worked
> with Pi4 and ssd in past but not plugged in currently.
>
>
<https://www.amazon.co.uk/USB-SATA-Adapter-Cable-Drives-en-GB-SATA-USB-3-0-conv
erter/dp/B01N2JIQR7/ref=sr_1_3?dchild=1&keywords=usb+sata&qid=1592746036&sr=8-3
>

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