Data lock-in: Difference between revisions

The German Telekom, an Internet and Internet Television provider, used to sell landline Internet television receivers and recorders, named "Entertain" Media Receiver 300, 301, 303, 500. (The 100 and 102 were secondary devices with no internal hard drives. The others had hard drives between 160 and 500 GB.<ref>[https://archive.today/2026.01.27-101349/https://www.telekom-profis.de/vermitteln/news/media-receiver-mr-102-wieder-erhaeltlich-60.html Media Receiver MR 102 wieder erhältlich! - Telekom Profis] (June 2011)</ref><ref>[https://archive.org/details/manualzilla-id-6725650  Media Receiver 100] (user manual)</ref><ref>[https://www.woogmedia.de:443/downloads/BDA_MR300.pdf Media Receiver 300 Bedienungsanleitung] (user manual)</ref><ref name=MR300>[https://www.hifitest.de/test/stereoanlage-und-komplettanlage/deutsche-telekom-t-home-media-receiver-300-380 Deutsche Telekom T-Home Media Receiver 300] - hifitest.de (June 2009)</ref>)

Their operating systems were designed in a way that they would not boot without connecting to Telekom servers, and the devices stored the television recordings on their internal hard drive in a proprietary format, and provided the user with no means of copying or moving recordings to external media such as an external flash drive or hard drive, meaning users were forced to delete recordings when running out of disk space. While the devices featured USB ports, they had no use other than supplying electrical power.<ref>[https://www.hifitest.de/test/sat-receiver-mit-festplatte/deutsche-telekom-media-receiver-500-sat-6114 Deutsche Telekom Media Receiver 500 Sat] - hifitest.de (June 2012)</ref><ref name=MR300 />