/etc/fstab
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
/dev/md2        /       ext4    errors=remount-ro,relatime      0       1
/dev/md3        /home   ext4    defaults,relatime       1       2
/dev/sda4       swap    swap    defaults        0       0
/dev/sdb4       swap    swap    defaults        0       0
proc            /proc   proc    defaults                0       0
sysfs           /sys    sysfs   defaults                0       0
devtmpfs        /dev    devtmpfs        rw      0       0

#######################################################

Partition Table: gpt

Number  Start   End     Size    File system     Name     Flags
 1      20.5kB  1049kB  1029kB                  primary  bios_grub
 2      2097kB  21.0GB  21.0GB  ext4            primary  raid
 3      21.0GB  3000GB  2979GB  ext4            primary  raid
 4      3000GB  3001GB  536MB   linux-swap(v1)  primary

##############################################################

root@ns5001895:~# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/root        20G   19G   45M 100% /
devtmpfs         32G  4.0K   32G   1% /dev
none            4.0K     0  4.0K   0% /sys/fs/cgroup
none            6.3G  824K  6.3G   1% /run
none            5.0M     0  5.0M   0% /run/lock
none             32G     0   32G   0% /run/shm
none            100M     0  100M   0% /run/user
/dev/md3        2.7T  1.5G  2.6T   1% /home

#####################################################

fdisk -l

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sda: 3000.6 GB, 3000592982016 bytes
255 heads, 63 sectors/track, 364801 cylinders, total 5860533168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1  4294967295  2147483647+  ee  GPT

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sdb: 3000.6 GB, 3000592982016 bytes
255 heads, 63 sectors/track, 364801 cylinders, total 5860533168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1  4294967295  2147483647+  ee  GPT

Disk /dev/md3: 2979.1 GB, 2979079847936 bytes
2 heads, 4 sectors/track, 727314416 cylinders, total 5818515328 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/md3 doesn't contain a valid partition table

Disk /dev/md2: 21.0 GB, 20970405888 bytes
2 heads, 4 sectors/track, 5119728 cylinders, total 40957824 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/md2 doesn't contain a valid partition table