How Much Space Does Ubuntu Take?
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According to the Ubuntu documentation, a minimum of 2 GB of disk space is required for a full Ubuntu installation, and more space to store any files you may subsequently create. Experience suggests, however, that even with 3 GB of space allocated you will probably run out disk space during your first system update.

Is 20 GB enough for Ubuntu?

If you plan on running the Ubuntu Desktop, you must have at least 10GB of disk space. 25GB is recommended, but 10GB is the minimum.

How much space does Ubuntu 18.04 take?

A Minimal installation of Ubuntu 18.04 Desktop (64-bit) uses 4195M on / plus 76M on /boot according to df -BM . It is possible that more space is required during the installation itself, as a Minimal installation may start with a Normal installation and then remove a predefined set of packages.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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