I have been using Synolgoy Nas’es for several years now. Currently, there are two in the home lab a DS1621+ and a DS923+. Both are used for various tasks, like regular file shares, iSCSI for VMware, Podman, and so on. In this post I’m focusing on the DS923+ and how to back up data to an external backup that is only on when needed.
Thanks again to Synology, who have provided me with both systems!
The idea is simple; if the system gets affected, an untouched backup medium is needed to restore the data. If it is live replicated, there is a chance the secondary system will get infected as well. See the 3-2-1 rule.
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