On Fri, Mar 15, 2024 at 05:32:30PM +0100, Marc SCHAEFER wrote: > Hello, > > on a Debian bullseye uptodate system [1], I experiment frequent (every > 3-4 hours on heavy load) disk disconnections from a md RAID10 array with > 4 drives connected to an USB 10000M adapter [2]. > > Errors do not look like a timeout, but like a DMA error [3]. I may be stating the obvious, but have you made sure the USB hub is providing enough power to keep your disks happy? Cheers -- t
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