We trust you have received the usual lecture from the local System
Administrator. It usually boils down to these three things:

    #1) Respect the privacy of others.
    #2) Think before you type.
    #3) With great power comes great responsibility.

Model: ATA WDC WD10SPCX-21K (scsi)
Disk /dev/sda: 1000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name     Flags
 1      1049kB  1000GB  1000GB               primary  msftdata


Model: ATA Samsung SSD 850 (scsi)
Disk /dev/sdb: 250GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name     Flags
 4      1049kB  2097kB  1049kB               primary  bios_grub
 1      2097kB  16.4GB  16.4GB               primary
 2      16.4GB  70.1GB  53.7GB               primary  msftdata
 3      70.1GB  250GB   180GB                primary  msftdata


Warning: The driver descriptor says the physical block size is 2048 bytes, but
Linux says it is 512 bytes.
Ignore/Cancel? i                                                          
Model: TOSHIBA TransMemory-Mx (scsi)
Disk /dev/sdc: 31.2GB
Sector size (logical/physical): 2048B/512B
Partition Table: mac
Disk Flags: 

Number  Start   End     Size    File system  Name   Flags
 1      2048B   10.2kB  8192B                Apple
 2      88.1kB  4329kB  4241kB               EFI
 3      4368kB  21.4MB  17.0MB               EFI