On Sun, 28 Apr 2024 15:16:27 -0700 Colgate Minuette <rabbit@xxxxxxxxxxxx> wrote: > I just tried RAID10 on the same HBA/cables with 4 seagate 4TB SAS HDDs, and it > is functioning correctly. Syncing correctly and able to write/read from the md > device. With those 15 TB SSDs, maybe something wonky with the large size? Did you try creating a smaller partition on each, maybe just start with 4, to not redo all of them, since you say 4 also repros the issue. Test with a 4 TB or even 1TB partitions as RAID members. -- With respect, Roman
