==== BlockSize 확인 방법 ====
<code bash>
# bdf
Filesystem         kbytes     used     avail      %used   Mounted on
/dev/vg00/lvol3    20480000   9366488  11026728   46%     /
/dev/vg00/lvol1    311296     125128   184752     40%     /stand
/dev/vg00/lvol4    8192000    16872    8111272    0%      /var/adm/crash
/dev/vg02/lvol1    71663616   6012030  61548626   9%      /oracle
/dev/vg04/lvol1    71663616   14430780 53655816   21%     /backup
/dev/vg03/lvol1    71663616   34646    67152167   0%      /archive
/dev/vg13/lvol1    511115264  141743   479037683  0%      /DATA
</code>
<code bash>
# fstyp -v /dev/vg00/lvol3
vxfs
version: 5
f_bsize: 8192
f_frsize: 8192
f_blocks: 2560000
f_bfree: 1389189
f_bavail: 1378336
f_files: 483488
f_ffree: 347296
f_favail: 347296
f_fsid: 1073741827
f_basetype: vxfs
f_namemax: 254
f_magic: a501fcf5
f_featurebits: 0
f_flag: 16
f_fsindex: 9
f_size: 2560000
</code>