> What happens when a Backblaze pod power-supply fails? From what I understand, the whole pod becomes unavailable. Which is why you would use a front-end syst

> What happens when a Backblaze pod power-supply fails? From what I understand, the whole pod becomes unavailable. Which is why you would use a front-end system to have redundancy across pods. The way I would do it myself, is set up network connections between two pods, and use DRBD, along with clustering software for the iSCSI or NAS (nfs/samba) daemons.