The phrase "extra gigabyte" refers to an additional amount of digital storage space, usually equivalent to one billion bytes, that can be added to a device such as a computer, smartphone, or tablet. Full definition
Being a Brit, I'm enjoying that extra gigabyte of RAM, so take that into account when considering my experiences and how your mileage may vary. (androidauthority.com)
Can you do without a few extra gigabytes of data? (creditcanada.com)
It's a shame that, for the sake of a few extra gigabytes of data, Bethesda have ruined one of the fundamental pillars in the remaster of one of the most successful games in video game history. (growngaming.com)