Continuing this week’s “making an article so I don’t have to keep typing it” ZFS series… here’s why you should stop using RAIDZ, and start using mirror vdevs instead. The basics of pool topology A pool is a collection of vdevs. Vdevs can be any of the following (and more, but we’re keeping this relatively … Continue reading ZFS: You should use mirror vdevs, not RAIDZ.