Introducing Storage to the QNAP NAS Travel Is it possible to convey to me the simplest way of adding two additional WD 4TB Red drives into a qnap TS-453Be that now has two of precisely the same drives configured as RAID one. Taking a look at potentially changing to RAID5/6. http://titusphzqg.bloginwi.com/16490048/qnap-nas-ways-to-expand-or-migrate-your-raid-volumes