/dev/md0 688G 613G 69G 90% /home/user:~$ sudo tune2fs -l /dev/md0
tune2fs 1.42.5 (29-Jul-2012)
Filesystem volume name: <none>
Last mounted on: /home/user
Filesystem UUID: 03caf230-ad20-4e8d-8739-cf5babc66e8a
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 45793280
Block count: 183144832
Reserved block count: 9157241
Free blocks: 19767945
Free inodes: 45786788
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 980
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
RAID stride: 128
RAID stripe width: 256
Flex block group size: 16
Filesystem created: Sat Apr 18 23:50:17 2015
Last mount time: Sat Sep 12 15:39:41 2015
Last write time: Sat Sep 12 15:39:41 2015
Mount count: 1
Maximum mount count: -1
Last checked: Sat Sep 12 14:55:22 2015
Check interval: 0 (<none>)
Lifetime writes: 1234 GB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 28
Desired extra isize: 28
Journal inode: 8
Default directory hash: half_md4
Directory Hash Seed: f3846f5a-3367-4690-a0aa-950473f2d33b
Journal backup: inode blocksdf -h
/dev/md0 688G 613G 41G 94% /home/user
Слушай, тут пусто