Disk /dev/loop0: 1 GiB, 1101672448 bytes, 2151704 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 /dev/sda: 698,7 GiB, 750156374016 bytes, 1465149168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x383cea40

Device     Boot  Start        End    Sectors   Size Id Type
/dev/sda1  *      2048     499711     497664   243M 83 Linux
/dev/sda2       501758 1465147391 1464645634 698,4G  5 Extended
/dev/sda5       501760 1465147391 1464645632 698,4G 83 Linux

Partition 3 does not start on physical sector boundary.


Disk /dev/sdb: 7,2 GiB, 7759462400 bytes, 15155200 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
Disklabel type: dos
Disk identifier: 0x00090aad

Device     Boot Start      End  Sectors  Size Id Type
/dev/sdb1  *     2048 15155199 15153152  7,2G  b W95 FAT32

ubuntu@ubuntu:~$ sudo fdisk /dev/sda

Welcome to fdisk (util-linux 2.25.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.


Command (m for help): d
Partition number (1,2,5, default 5): 5

Partition 5 has been deleted.

Command (m for help): d
Partition number (1,2, default 2): 2

Partition 2 has been deleted.

Command (m for help): n
Partition type
   p   primary (1 primary, 0 extended, 3 free)
   e   extended (container for logical partitions)
Select (default p): e
Partition number (2-4, default 2): 2
First sector (499712-1465149167, default 499712): 5000000
Last sector, +sectors or +size{K,M,G,T,P} (5000000-1465149167, default 1465149167): +size 682G
Last sector, +sectors or +size{K,M,G,T,P} (5000000-1465149167, default 1465149167): +682G

Created a new partition 2 of type 'Extended' and of size 682 GiB.

Command (m for help): n
Partition type
   p   primary (1 primary, 1 extended, 2 free)
   l   logical (numbered from 5)
Select (default p): l

Adding logical partition 5
First sector (5002048-1435256831, default 5003264):
Last sector, +sectors or +size{K,M,G,T,P} (5003264-1435256831, default 1435256831):

Created a new partition 5 of type 'Linux' and of size 682 GiB.

Command (m for help): p
Disk /dev/sda: 698,7 GiB, 750156374016 bytes, 1465149168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x383cea40

Device     Boot   Start        End    Sectors  Size Id Type
/dev/sda1  *       2048     499711     497664  243M 83 Linux
/dev/sda2       5000000 1435256831 1430256832  682G  5 Extended
/dev/sda5       5003264 1435256831 1430253568  682G 83 Linux