Estimate the time honestly
At 20 Mbps upload, 50 GB takes roughly 5.5 hours before overhead; at 100 Mbps, roughly 1.1 hours. Real networks fluctuate, so leave margin.
Avoid last-minute expiry mistakes
Bronze transfers can be configured up to the free seven-day maximum. Give the recipient enough time, but do not leave sensitive work available longer than necessary.
Know the boundary
The free limit is per file, not a claim that every environment will upload 50 GB instantly. Browser stability, source disk performance, and network policy all matter.
Before the handoff
Can I close my laptop?
Keep it awake and the upload page open until completion is confirmed.
Can I send a file larger than 50 GB?
Silver currently supports up to 250 GB per file and Gold up to 500 GB per file.