qnap windows server 2012 bare metal restore iscsi

We've been backing up a Windows 2012R2 server to a "dedicated backup drive" which is actually an iSCSI target on the QNAP TS870 NAS. This allows us to backup over 10Gbe, without size limitations as the QNAP NAS has a 20TB RAID array to match the server. The downside is that if you needed to do...