1.
partitions on /dev/sda and /dev/sdb are recognised, but
on /dev/sdc and /dv/sdd not
grml-hwinfo also lacks sdc and sdd
(The partitions on these disks are 2 x  2 TB)

2.
Network works out of the box on ethernet! (first time with grml!)
No configuration needed, I am happy!

Thanks,
Arne