1. Phone Guy

    How to backup 2 nas units to a 3rd nas?

    So I have 3 nas units total. 2x DS1621+ and a Terramaster f5-221. The terramaster (5 bay, 5x 4tb) and DS1621+ (6 bay, 6x 4tb) have been in use for about a year. I just got a 3rd nas, a DS1621+ and 4x 4tb drives. Now I would like to use the 3rd nas as a backup for the other 2 units. I realize...