1.1M    /compat/linux/compat
526M    /compat/linux
526M    /compat
2.0K    /lost+found
7.7G    /
freebsd# diskinfo
usage: diskinfo [-ctv] disk ...
freebsd# diskinfo --
usage: diskinfo [-ctv] disk ...
freebsd# diskinfo -v
usage: diskinfo [-ctv] disk ...
freebsd# df
Filesystem 1K-blocks      Used   Avail Capacity  Mounted on
/dev/ad4p3 147306120 131693882 3827750    97%    /
devfs              1         1       0   100%    /dev
freebsd# df -v ad4p3
df: illegal option -- v
usage: df [-b | -g | -H | -h | -k | -m | -P] [-acilnT] [-t type] [file | filesystem ...]
freebsd# diskinfo -v ad4p3
ad4p3
        512             # sectorsize
        155745787392    # mediasize in bytes (145G)
        304190991       # mediasize in sectors
        0               # stripesize
        1114112         # stripeoffset
        301776          # Cylinders according to firmware.
        16              # Heads according to firmware.
        63              # Sectors according to firmware.
        S08HJ1FL601239  # Disk ident.

freebsd# df -h
Filesystem    Size    Used   Avail Capacity  Mounted on
/dev/ad4p3    140G    126G    3.7G    97%    /
devfs         1.0K    1.0K      0B   100%    /dev
freebsd#