Since "Ubuntu Server ISO" is a product rather than a raw idea, I have created a for the Ubuntu Server installation experience.
Minimum 1.5 GB for installation; 3 GB or more is recommended for practical use. ubuntu server iso
| Feature | Ubuntu Desktop | Ubuntu Server | |--------|--------------|----------------| | Kernel | Generic | Generic (same) but tuned for throughput | | Installer | Ubiquity (GUI) | Subiquity (terminal-based, menu-driven) | | Default packages | GUI, browser, media tools | SSH server, ubuntu-minimal | | Use case | Workstation | Headless, cloud, virtualization | Since "Ubuntu Server ISO" is a product rather