[root@nas /usr/home/admin]# gpart status
  Name  Status  Components
ada0p1      OK  ada0
ada0p2      OK  ada0
ada0p3      OK  ada0
ada1p1      OK  ada1
ada1p2      OK  ada1
ada1p3      OK  ada1
[root@nas /usr/home/admin]# gpart show
=>        40  1953525088  ada0  GPT  (932G)
          40        1024     1  freebsd-boot  (512K)
        1064         984        - free -  (492K)
        2048     8388608     3  freebsd-swap  (4.0G)
     8390656  1945134472     2  freebsd-zfs  (928G)

=>       40  976773088  ada1  GPT  (466G)
         40       1024     1  freebsd-boot  (512K)
       1064        984        - free -  (492K)
       2048    8388608     2  freebsd-swap  (4.0G)
    8390656  968382464     3  freebsd-zfs  (462G)
  976773120          8        - free -  (4.0K)