gistfile1.txt

# zpool status freenas-boot
  pool: freenas-boot
 state: ONLINE
status: One or more devices are configured to use a non-native block size.
        Expect reduced performance.
action: Replace affected devices with devices that support the
        configured block size, or migrate data to a properly configured
        pool.
  scan: scrub repaired 0 in 0 days 00:01:03 with 0 errors on Thu May 21 03:46:03 2020
config:

        NAME        STATE     READ WRITE CKSUM
        freenas-boot  ONLINE       0     0     0
          mirror-0  ONLINE       0     0     0
            ada0p2  ONLINE       0     0     0  block size: 512B configured, 4096B native
            ada1p2  ONLINE       0     0     0  block size: 512B configured, 4096B native

errors: No known data errors