mnemonic0ne,   I can definitely understand your setup, and the desire for redundancy.  However, the point that I think that ctopherc was trying to make here was this:   The synology NAS device and the PC are both working as NAS devices. Why have two NAS', where you have to split you storage between the two. This means that you need significantly more hard drives to store all of your data.   One of the nice things about StableBit DrivePool is the built in duplication option (which you can