expanding storage

[silentjay]

I have 2 8tb drives and a nimbustor 4. in about 2 months i will have 2 more 8tb drives. which raid array will allow me to add the two additonal drives for expanded storage down the line without losing the data written to the original drives?

[orion]

If your original volume is RAID-1, you can expand this volume easily. Here is the guide: https://www.asustor.com/en-gb/online/Co ... ?topic=352

Note: The new disk size should be greater than or equal to the original disk size.