Dear all,
After switching to newer backplane revisions we have a more stable system, but far from perfect.
We are using the following backplane from supermicro:
BPN-SAS-836EL2
3U SAS / SATA Expander Backplane with dual LSI SASX28 Expander Chips
in combination with 1x AOC-USAS-L8I (based on...