Minor nitpick, your post is primarily talking about SLOG, separate intent log. The pool always has a ZIL, but you can put it on a separate device, or decices,

Minor nitpick, your post is primarily talking about SLOG, separate intent log. The pool always has a ZIL, but you can put it on a separate device, or decices, with SLOG[1]. [1]: https://www.truenas.com/docs/references/zilandslog/ https://www.truenas.com/docs/references/zilandslog/