reside on personal computers to the network. that is due to the lack of redundancy out from the box. (Some single-bay NAS drives will allow you to attach a second NAS system or an exterior hard drive, to that finish.) https://zoyacrie445340.buyoutblog.com/29160874/the-smart-trick-of-storage-nas-dubai-storage-nas-network-attached-storage-buy-qnap-synology-nas-storage-devices-that-nobody-is-discussing