Dear Shawn,
I don't know about evzar's MSA 2050 setup are
But I also want to ask, since I am also new for MSA 2050, for example the setup are
dg1, 3 SAS with RAID 5 in Pool A
dg2, 3 SAS with RAID 5 in Pool A
dg3. 2 SAS with RAID 1 in Pool A
and dg1, dg2, dg3 were in the same volume (I guess virtual one, named vv01)
and in WIndows 2016 the MSA virtual drive are assign with drive letter
so when we removed dg3, dg pool will initiate a vdrain process, and the data inside dg3 will be moved automatically to remaining dg in pool A that is dg1 and dg2, is that correct?