And right next to that I've got a Settings button. You'll notice at the top of the media browser, I have this Ingest option that I can enable or disable. In the media browser, I have some 5k RAW media, which is difficult for my current system to play back. Premiere Pro allows you to switch easily between your original high-resolution media and proxy low-resolution files. At the same, time editors want to work on lighter weight devices, which tend to have less processing power.
These media files can be very large and require particularly fast storage to play back. Adobe Premiere Pro allows you to work with a wide range of formats and codecs natively, including ultra high definition resolutions.