Ubuntu Disk Checks

ubuntu@ubuntu:~$ parted --help
Usage: parted [OPTION]... [DEVICE [COMMAND [PARAMETERS]...]...]
Apply COMMANDs with PARAMETERS to DEVICE.  If no COMMAND(s) are given, run in
interactive mode.

OPTIONs:
  -h, --help                      displays this help message
  -l, --list                      lists partition layout on all block devices
  -m, --machine                   displays machine parseable output
  -s, --script                    never prompts for user intervention
  -v, --version                   displays the version
  -a, --align=[none|cyl|min|opt]  alignment for new partitions

COMMANDs:
  align-check TYPE N                        check partition N for TYPE(min|opt)
        alignment
  help [COMMAND]                           print general help, or help on
        COMMAND
  mklabel,mktable LABEL-TYPE               create a new disklabel (partition
        table)
  mkpart PART-TYPE [FS-TYPE] START END     make a partition
  name NUMBER NAME                         name partition NUMBER as NAME
  print [devices|free|list,all|NUMBER]     display the partition table,
        available devices, free space, all found partitions, or a particular
        partition
  quit                                     exit program
  rescue START END                         rescue a lost partition near START
        and END
  resizepart NUMBER END                    resize partition NUMBER
  rm NUMBER                                delete partition NUMBER
  select DEVICE                            choose the device to edit
  disk_set FLAG STATE                      change the FLAG on selected device
  disk_toggle [FLAG]                       toggle the state of FLAG on selected
        device
  set NUMBER FLAG STATE                    change the FLAG on partition NUMBER
  toggle [NUMBER [FLAG]]                   toggle the state of FLAG on partition
        NUMBER
  unit UNIT                                set the default unit to UNIT
  version                                  display the version number and
        copyright information of GNU Parted

Report bugs to bug-parted@gnu.org
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$ sudo parted -ls
Model: ATA Samsung SSD 850 (scsi)
Disk /dev/sda: 256GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End    Size    File system  Name                          Flags
 1      1049kB  473MB  472MB   ntfs         Basic data partition          hidden, diag
 2      473MB   578MB  105MB   fat32        EFI system partition          boot, esp
 3      578MB   595MB  16.8MB               Microsoft reserved partition  msftres
 4      595MB   256GB  255GB   ntfs         Basic data partition          msftdata


Model: ATA CT250BX100SSD1 (scsi)
Disk /dev/sdb: 250GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type      File system     Flags
 1      1049kB  600MB   599MB   primary   fat32           boot
 2      600MB   16.6GB  16.0GB  primary   linux-swap(v1)
 3      16.6GB  250GB   233GB   extended
 5      16.6GB  250GB   233GB   logical   ext4


Model: ATA WDC WD10EZEX-00B (scsi)
Disk /dev/sdc: 1000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags:

Number  Start   End     Size   File system  Name                  Flags
 1      1049kB  524GB   524GB  ntfs         Basic data partition  msftdata
 2      524GB   1000GB  476GB  ext4


Warning: Unable to open /dev/sr0 read-write (Read-only file system).  /dev/sr0 has been opened read-only.
Model: ASUS DRW-24F1ST c (scsi)
Disk /dev/sr0: 1513MB
Sector size (logical/physical): 2048B/2048B
Partition Table: mac
Disk Flags:

Number  Start   End     Size    File system  Name   Flags
 1      2048B   6143B   4096B                Apple
 2      1499MB  1501MB  2425kB               EFI


ubuntu@ubuntu:~$
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$ sudo lsblk -f
NAME   FSTYPE   LABEL                    UUID                                 MOUNTPOINT
sda
├─sda1 ntfs     Recovery                 BAB4D580B4D54015
├─sda2 vfat                              C0D6-29DC
├─sda3
└─sda4 ntfs     Windows                  C804D78D04D77D3E
sdb
├─sdb1 vfat                              29B5-C284
├─sdb2 swap                              8c8ffb3f-e979-4d0b-806f-b24ad949946b [SWAP]
├─sdb3
└─sdb5 ext4                              8ea34311-c1e3-4e80-9f4c-368abc9e9ed3
sdc
├─sdc1 ntfs     Windows Hard Drive       A2B49BFFB49BD45F
└─sdc2 ext4                              18e983be-738c-43d1-a944-f2165fa2d00e
sr0    iso9660  Ubuntu 16.04.1 LTS amd64 2016-07-19-21-27-51-00               /cdrom
loop0  squashfs                                                               /rofs
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$ sudo lsblk -m
NAME     SIZE OWNER GROUP MODE
sda    238.5G root  disk  brw-rw----
├─sda1   450M root  disk  brw-rw----
├─sda2   100M root  disk  brw-rw----
├─sda3    16M root  disk  brw-rw----
└─sda4 237.9G root  disk  brw-rw----
sdb    232.9G root  disk  brw-rw----
├─sdb1   571M root  disk  brw-rw----
├─sdb2  14.9G root  disk  brw-rw----
├─sdb3     1K root  disk  brw-rw----
└─sdb5 217.4G root  disk  brw-rw----
sdc    931.5G root  disk  brw-rw----
├─sdc1 488.3G root  disk  brw-rw----
└─sdc2 443.2G root  disk  brw-rw----
sr0      1.4G root  cdrom brw-rw----
loop0    1.4G root  disk  brw-rw----
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$ df
Filesystem     1K-blocks    Used Available Use% Mounted on
udev             8132648       0   8132648   0% /dev
tmpfs            1629456    9800   1619656   1% /run
/dev/sr0         1477840 1477840         0 100% /cdrom
/dev/loop0       1425792 1425792         0 100% /rofs
/cow             8147276   47896   8099380   1% /
tmpfs            8147276     340   8146936   1% /dev/shm
tmpfs               5120       8      5112   1% /run/lock
tmpfs            8147276       0   8147276   0% /sys/fs/cgroup
tmpfs            8147276     132   8147144   1% /tmp
tmpfs            1629456      56   1629400   1% /run/user/999
ubuntu@ubuntu:~$