Truth be told, games on flash memory seems like the best of both worlds on consoles, but it'll be skipped b/c of focusing on what PC does rather than what handheld consoles do.
Hell you could probably store more games on a SD card + Disc Changer system then you could with pure digital and 1 TB HDD
Cost wise it would definitely beat out an SSD
In this day and age, with the Internet, ignorance is a choice! And they're still choosing Ignorance! - Dr. Filthy Frank