first, backup data and then remove existsing volume

arcconf getconfig 2
arcconf DELETE 2 LOGICALDRIVE 2

replace physical drives, then init drives, create volume

arcconf getconfig 2  | grep -A12 -B5 -Ei '(0\,26|0\,27|0\,28|0\,29)'
arcconf TASK START 2 DEVICE 0 26 initialize
arcconf TASK START 2 DEVICE 0 27 initialize
arcconf TASK START 2 DEVICE 0 28 initialize
arcconf TASK START 2 DEVICE 0 29 initialize
arcconf CREATE 2 LOGICALDRIVE name VOL-R10  MAX 10 0 26 0 27 0 28 0 29