Some users are taking an extra step by adding tape to the mix, creating disk-to-disk-to-tape (D2D2T) backup systems. Commercial D2D2T solutions are cool. They use iSCSI and Fibre Channel ...

These include backup to disk or cloud, and you can add extra stages ... used a multi-TB share on a Synology NAS appliance and added immutable cloud storage using an Amazon S3 bucket with Object ...