Nicholas, > > It's my understanding that Synology is caching all of their writes to > the backend, which explains the difference between different MD raid > backends. > I'll see if I can confirm that. It certainly would explain the performance. > > dd is a pretty crummy test. I'd recommend using fio instead. > I'll give fio a shot, then. Scott -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html