PR2100 Backup

I am getting ready to upgrade from a single bay My Cloud to a new PR2100. My question is can I use the single bay for network backup of the 2100?

Hello, whsbuss

Yes, you can use the single bay as to back up the data over the network.
Check the given useful link:

https://support.wdc.com/knowledgebase/answer.aspx?ID=11807