![Museum of Obsolete Media on Twitter: "Another of Sony's proprietary formats, the Universal Media Disc (UMD). The only device to use these was the Sony PlayStation Portable of 2004-2014 and it was Museum of Obsolete Media on Twitter: "Another of Sony's proprietary formats, the Universal Media Disc (UMD). The only device to use these was the Sony PlayStation Portable of 2004-2014 and it was](https://pbs.twimg.com/media/EIZGYYsXUAA-5pp.jpg)
Museum of Obsolete Media on Twitter: "Another of Sony's proprietary formats, the Universal Media Disc (UMD). The only device to use these was the Sony PlayStation Portable of 2004-2014 and it was
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Sony UMD Disk for Playstation Portable Editorial Photography - Image of control, minidisc: 176146652
![I purchased 75 different 'Testmold' UMD movies. Anyone know anything about these, were they for Sony staff only, reviewers, video shop previewers??? : r/PSP I purchased 75 different 'Testmold' UMD movies. Anyone know anything about these, were they for Sony staff only, reviewers, video shop previewers??? : r/PSP](https://i.redd.it/yapta7n8shq41.jpg)