Low HDD perf
#4
Hi,

The drives UAS support is blacklisted (i.e. it's known to have issues) and then the usb-storage class driver as a known quirk listed as well. That is why the kernel is downgrading the drives throughput. As it's a drive aimed at the desktop market I suspect Seagate/Microsoft have resolved any compatibility issues under windows.

Code:
[    3.571243] usb 5-1: UAS is blacklisted for this device, using usb-storage instead
[    3.575120] usb-storage 5-1:1.0: USB Mass Storage device detected
[    3.579330] usb-storage 5-1:1.0: Quirks match for vid 0bc2 pid 3320: 2000000

I use the word drive to mean the products SATAIII to USB3 controller. I stripped the HDD out of the original desktop enclosure I had with the same issues and put it in a USB3 External drive enclosure that is know to work with Linux and the Rock64. Be warned this would invalidate your warranty on the Seagate Expansion Desk.
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Messages In This Thread
Low HDD perf - by Trichelieu - 06-22-2018, 03:25 AM
RE: Low HDD perf - by fire219 - 06-22-2018, 08:49 AM
RE: Low HDD perf - by Trichelieu - 06-22-2018, 09:12 AM
RE: Low HDD perf - by frewind - 06-25-2018, 03:13 AM
RE: Low HDD perf - by Trichelieu - 06-25-2018, 10:30 AM
RE: Low HDD perf - by rontant - 06-25-2018, 06:32 PM
RE: Low HDD perf - by Trichelieu - 06-26-2018, 04:35 AM
RE: Low HDD perf - by edupv - 06-26-2018, 09:25 AM
RE: Low HDD perf - by Trichelieu - 06-27-2018, 01:52 AM
RE: Low HDD perf - by fire219 - 06-27-2018, 09:25 AM
RE: Low HDD perf - by Trichelieu - 06-28-2018, 12:33 AM
RE: Low HDD perf - by Trichelieu - 07-27-2018, 03:24 AM
RE: Low HDD perf - by blindjudas - 08-03-2018, 02:30 PM

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