Re: Problem(s) with Seagate Backup Plus 4TB portable drive in UAS mode

2016-09-06 Thread Oliver Neukum
On Tue, 2016-08-30 at 08:14 -0400, Robert Krawitz wrote: > > This is the typical error handling of UAS, which works in your case, > > albeit with a performance penalty. But the actual cause of kicking > in > > the error handler is missing in your log. You cut too much at the > > beginning. > > Her

Re: Problem(s) with Seagate Backup Plus 4TB portable drive in UAS mode

2016-08-30 Thread Robert Krawitz
On Tue, 30 Aug 2016 12:40:48 +0200, Oliver Neukum wrote: > On Thu, 2016-08-25 at 22:55 -0400, Robert Krawitz wrote: >> Then, when I write large volumes of data to the drive, I get the >> following every few minutes or so, with the drive temporarily >> stalling. The result is that on a drive capabl

Re: Problem(s) with Seagate Backup Plus 4TB portable drive in UAS mode

2016-08-30 Thread Oliver Neukum
On Thu, 2016-08-25 at 22:55 -0400, Robert Krawitz wrote: > Then, when I write large volumes of data to the drive, I get the > following every few minutes or so, with the drive temporarily > stalling. The result is that on a drive capable of about 120 MB/sec I > actually get 40-60 MB/sec (it varies