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# Check system disks (with usage) with mount points
df -h

# Edit start mount moints
sudo cp /etc/fstab /etc/fstab.bak
sudo nano /etc/fstab

# Check disk I/O performance
sudo hdparm -Tt <disk>
sudo hdparm -Tt /dev/sda

# Disk usage per folder
du -sh <folder>
du -sh /home/daniel/.ssh

# Graphic CLI (via ssh) disk usage
sudo apt-get install ncdu
ncdu <folder>
ncdu /home/daniel/.ssh

# Resources:
# - https://chrismckee.co.uk/creating-mounting-new-drives-in-ubuntu-azure/