Overall:
    Device size:		  54.74GiB
    Device allocated:		  52.74GiB
    Device unallocated:		   2.00GiB
    Device missing:		  54.74GiB
    Used:			  40.57GiB
    Free (estimated):		  13.80GiB	(min: 13.80GiB)
    Data ratio:			      1.00
    Metadata ratio:		      1.00
    Global reserve:		 105.86MiB	(used: 0.00B)

Data,single: Size:51.72GiB, Used:39.92GiB

Metadata,single: Size:1.01GiB, Used:661.95MiB

System,single: Size:4.00MiB, Used:16.00KiB

Overall:
    Device size:		  54.74GiB
    Device allocated:		  52.74GiB
    Device unallocated:		   2.00GiB
    Device missing:		     0.00B
    Used:			  40.57GiB
    Free (estimated):		  13.80GiB	(min: 13.80GiB)
    Data ratio:			      1.00
    Metadata ratio:		      1.00
    Global reserve:		 105.86MiB	(used: 0.00B)

Data,single: Size:51.72GiB, Used:39.92GiB
   /dev/sda4	  51.72GiB

Metadata,single: Size:1.01GiB, Used:661.95MiB
   /dev/sda4	   1.01GiB

System,single: Size:4.00MiB, Used:16.00KiB
   /dev/sda4	   4.00MiB

Unallocated:
   /dev/sda4	   2.00GiB