With online RAID level migration,You can start using the NAS from single disk mode. When you find the stored data is getting more and more important, You can migrate the system from single disk mode to RAID 1,RAID 10, RAID 5, or even RAID 6 . All the actions can be done online without turning off the server and with all the data retained.
- Lower initial system setup cost
- Allows flexible upgrade of RAID protection level as the data grows
- No system downtime during the process