This type of RAID requires at least 3 physical disks to be implemented, and it has no theoretical limit of units, but is usually limited to prevent data loss, in the next paragraph we will see why.
Aina hii ya UVAMIZI inahitaji angalau 3 diski kimwili kutekelezwa, na ina kikomo hakuna nadharia ya vitengo, lakini ni kawaida mdogo kuzuia kupoteza data, katika aya ifuatayo tutaona kwa nini.