Adding a 4th Drive to a 3 Drive Raid 5 Array

[TheBear]

I want to add a 4th drive to my asustor 7004T. Can I simply add the 4th disk and have the 7004t automatically incorporate it into the Raid array with out losing data?
If so, what do I need to do to make that hapen.
thanks

 

[RMerlin]

See this document on Asustor's tech support site:

https://www.asustor.com/en/online/College_topic?topic=352