This modification involves altering a Sega Dreamcast console to enable it to read game data and other files from a secure digital storage device. The alteration generally bypasses the optical disc drive as the primary method for loading software. It facilitates the use of inexpensive and readily available storage medium for operating games and applications on the console.
The modification offers several benefits, including faster loading times compared to the original optical drive, reduced wear and tear on the console’s laser mechanism, and the convenience of managing a large game library on a single storage medium. Furthermore, it allows users to play homebrew software and games that may not be commercially available on physical media. The historical context stems from the Dreamcast’s early discontinuation and the subsequent desire within the retro gaming community to preserve and extend the console’s functionality.