look up any word, like half chub:
 
1.
Massive porn storage medium.
Dude, I have a f*cking PETABYTE of pr0n!
by Some copyrighted guy October 03, 2004
 
2.
1,024 terrabytes. A terrabyte is 1,024 gigabytes
I have 10 petabyte hard drive
by Human Being November 01, 2003