when interviewed by "computer & video games" at shoshinkai of 1995, about how the theoretical use of cd instead of cartridge could have impacted its past game development, rare reportedly said that ""blastdozer" would require more time and much more ram", and that ""goldeneye" would require twice the ram". in the 2013 director's commentary video about "conker's bad fur day", after observing the imperceptible loading times and the "seamless" transitions between major scenes of the game, rare programmers declare that "the thing about cartridges is … it's solid state ... so it's actually a much more advanced, better medium than discs. you can't have as much [content] on there—or, rather, you can but it's very expensive—but as a medium, cartridge is [vastly] ahead in superiority to any blu-ray or disc … [or] hard drives."