Approximately (English) to 6.2 GB (with all languages in a single ISO).
⚠️ Note: The evaluation ISO is identical to the retail version except for the license term. After 180 days, you can convert it to a licensed edition by entering a valid product key (no reinstall required).
If you want, I can produce a step-by-step install script (PowerShell + unattended setup switches), a checklist tailored to a small/medium/enterprise environment, or a short DAG deployment plan — tell me which one.