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CD vs DVD vs Blu-ray: capacities compared
A CD holds 700 MB, a DVD 4.7-8.5 GB, and a Blu-ray 25-100 GB. Pick by size and player: CDs for audio, DVDs for video and backups, Blu-ray for big archives.
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Why cdBurner is different
There is no other tool on the internet that burns real, physical discs straight from a web page. cdBurner is the first of its kind.
- 100% free — no trial, no watermark, no nag screens.
- Private — files are written locally and never uploaded to a server.
- No bloatware — one small signed helper, not a heavy install.
- Built on Windows' native IMAPI2 engine, so your discs read everywhere.