Inside

• vdev - Virtual Device - 虚拟设备
  • mirror - RAID 10
  • raidz
    • raidz - raidz1
    • raidz1 - RAID 5
    • raidz2 - RAID 6
    • raidz3 - RAID 7
  • disk
  • file
  • spare
  • log
  • cache

参考

• https://arstechnica.com/information-technology/2020/05/zfs-101-understanding-zfs-storage-and-performance/
• https://jrs-s.net/2015/02/03/will-zfs-and-non-ecc-ram-kill-your-data/