Archives · BIN
A 2 GB BIN file, on demand.
Exactly 2,147,483,648 bytes of raw bytes with no container at all, built on your machine the moment you press the button.
2,147,483,648 bytes, exactly.
Every byte above the 1 byte structural minimum goes into the entire file is pseudo-random printable bytes, which is why this file still behaves like one a real user would send.
Unit convention
2 GB on this page means exactly 2,147,483,648 bytes, using the binary (MiB) convention some systems label "MB" for short. 1 MB in the strict decimal sense is 1,000,000 bytes; 1 MiB is 1,048,576 bytes — the readout above always shows the exact count either way.
Approximate size equivalents
Roughly 1,193,046 pages of typed text, 2237 minutes of 128 kbps audio, 203 minutes of CD-quality audio, 859 photos from a 12 MP camera. These figures compare file size only — the generated file does not contain this text, audio or image content.
Rejected by
Slack free workspace file, Cloudflare Free proxy body, GitHub repository file — this exceeds their commonly cited limit, which makes it a useful negative test. Published limits can vary by plan and change over time.
Other BIN sizes
At this scale you are testing infrastructure rather than validation: timeouts, proxy buffers, disk headroom and progress reporting.
2 GB in other archives formats
Questions.
Is this 2 GB BIN file valid?
Yes. It is raw bytes with no container at all. The extra bytes sit in the entire file is pseudo-random printable bytes, so it opens in hex editors like HxD or xxd, and Python's open() in binary mode.
Does 2 GB mean 2,147,483,648 bytes?
On this page, yes — 2 GB uses the binary (MiB) convention, so the file is exactly 2,147,483,648 bytes. 1 MB in the strict decimal sense would be a different, smaller byte count. Upload validators may use either convention, so the exact byte count is always shown to remove any ambiguity.
What is a 2 GB file used for?
At this scale you are testing infrastructure rather than validation: timeouts, proxy buffers, disk headroom and progress reporting. For BIN specifically, the usual job is measuring throughput and testing hard byte limits.
Where is the file downloaded from?
Nowhere. It is assembled in a Web Worker on your own device and handed to the browser as a Blob, so nothing is uploaded, fetched or stored.