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Amazon.com: Maxell 639002 Write Once Recording Format Superior Archival Life DVD Playback 4.7Gb Dvd+R 10mm Jewel 5 Pack : Electronics
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DVD-RAM—the only consumer optical format to store data in physically sectored concentric rings like a hard drive, rather than in a spiral groove. When it was introduced in 1999, the 4.7GB disc
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