lol I can understand that, it essentially just keeps a dual copy of your data on two drives. I got started with it on RaspiBlitz since they have a deployment for using a RAID setup. https://github.com/rootzoll/raspiblitz/blob/v1.8/FAQ.md#storing-your-important-data-in-raid1-with-a-usb-thumb-drive Now I'm just using a hardware raid on my server setup.