server@server-LarkBox-X:~$ fdisk -l
fdisk: cannot open /dev/loop0: Permission denied
fdisk: cannot open /dev/loop1: Permission denied
fdisk: cannot open /dev/loop2: Permission denied
fdisk: cannot open /dev/loop3: Permission denied
fdisk: cannot open /dev/loop4: Permission denied
fdisk: cannot open /dev/loop5: Permission denied
fdisk: cannot open /dev/loop6: Permission denied
fdisk: cannot open /dev/loop7: Permission denied
fdisk: cannot open /dev/sda: Permission denied
fdisk: cannot open /dev/sdb: Permission denied
fdisk: cannot open /dev/loop8: Permission denied
server@server-LarkBox-X:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           1.2G  2.7M  1.2G   1% /run
/dev/sda2       468G   16G  429G   4% /
tmpfs           5.8G  4.0K  5.8G   1% /dev/shm
tmpfs           5.0M  8.0K  5.0M   1% /run/lock
efivarfs        192K  116K   72K  62% /sys/firmware/efi/efivars
/dev/sda1       1.1G  6.2M  1.1G   1% /boot/efi
tmpfs           1.2G  2.5M  1.2G   1% /run/user/1000
/dev/sdb2       932G   64K  932G   1% /media/server/BACKUP
server@server-LarkBox-X:~$ sudo fdisk -l
Disk /dev/loop0: 4 KiB, 4096 bytes, 8 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/loop1: 73.89 MiB, 77479936 bytes, 151328 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/loop2: 258.04 MiB, 270569472 bytes, 528456 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/loop3: 11.13 MiB, 11673600 bytes, 22800 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/loop4: 91.69 MiB, 96141312 bytes, 187776 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/loop5: 516.01 MiB, 541073408 bytes, 1056784 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/loop6: 10.77 MiB, 11292672 bytes, 22056 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/loop7: 44.44 MiB, 46596096 bytes, 91008 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: 476.94 GiB, 512110190592 bytes, 1000215216 sectors
Disk model: WALRAM 512GB    
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: gpt
Disk identifier: FD1B24D7-688B-4C75-86CD-089EF75D9E81

Device       Start        End   Sectors   Size Type
/dev/sda1     2048    2203647   2201600     1G EFI System
/dev/sda2  2203648 1000212479 998008832 475.9G Linux filesystem


Disk /dev/sdb: 931.51 GiB, 1000204885504 bytes, 1953525167 sectors
Disk model: RTL9220DP       
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 33553920 bytes
Disklabel type: gpt
Disk identifier: 179483C8-6429-45B6-957A-E345709B574E

Device     Start        End    Sectors   Size Type
/dev/sdb1     34      32767      32734    16M Microsoft reserved
/dev/sdb2  32768 1953521663 1953488896 931.5G Microsoft basic data


Disk /dev/loop8: 568 KiB, 581632 bytes, 1136 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