| Source | Example File Size | Notes | |--------|------------------|-------| | | 10 MB – 100 GB | Generates random data on demand | | Ubuntu LTS ISO | ~4 GB | Official release | | Linux Kernel Archives | Several GB (multiple tarballs) | Can concatenate | | Dataset repos (e.g., Hugging Face) | 10 GB+ | Requires git lfs or API token | | Test de débit (French provider) | Up to 1 TB | testdebit.info | Example: Cloudflare 1GB test file curl -o /dev/null https://speed.cloudflare.com/__down?bytes=1000000000 (Change bytes for larger files; e.g., bytes=10737418240 = 10 GB) Example: Download 10 GB of random data (Linux) wget -O 10gb.test https://speed.cloudflare.com/__down?bytes=10737418240 3. Unlimited Download Techniques A. Single, enormous file Find a source that supports range requests and request a huge byte range. Cloudflare speedtest allows up to ~100 GB. B. Parallel segmented downloading Use aria2 with 16+ connections to saturate gigabit links: