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1.
n. a non-specific amount of gigabytes, lots of gigabytes
"Has this PC got lots of storage?" "Oh yes - jigabytes of it!"
by Prince Quince March 24, 2009
 
2.
Jigabyte... when u ask a italian how much space he has on his pc.
on ventrilo american: yo dude how big is that aion game?
on ventrilo italian: its 6 Jigabytes only...
by Toxicstorm February 06, 2010