Took 10 seconds to find: https://philip.greenspun.com/blog/2024/02/29/why-is-the-btrfs-file-system-as-implemented-by-synology-so-fragile/ https://philip.greens

Took 10 seconds to find: https://philip.greenspun.com/blog/2024/02/29/why-is-the-btrfs-file-system-as-implemented-by-synology-so-fragile/ https://philip.greenspun.com/blog/2024/02/29/why-is-the-btrf... > We had a few seconds of power loss the other day. Everything in the house, including a Windows machine using NTFS, came back to life without any issues. A Synology DS720+, however, became a useless brick, claiming to have suffered unrecoverable file system damage while the underlying two hard drives and two SSDs are in perfect condition. It’s two mirrored drives using the Btrfs file system