While doing a backup I got a message saying the disk is full. However, when I inspect disk usage I see only ~half of the disk is full. What gives?
It’s the sdb disk with the largest partition mapped to /data:
fdisk -l /dev/sdb
Disk /dev/sdb: 1,82 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: Samsung SSD 870
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: XXXX
Device Start End Sectors Size Type
/dev/sdb1 34 32767 32734 16M Microsoft reserved
/dev/sdb2 32768 3700180991 3700148224 1,7T Microsoft basic data
/dev/sdb3 3700180992 3907028991 206848000 98,6G Linux filesystem
df
Filesystem Size Used Avail Use% Mounted on
/dev/sdb3 97G 59G 34G 64% /backup
/dev/sda2 95M 26M 70M 27% /boot/efi
/dev/sdb2 1,8T 796G 969G 46% /data
