02/11/2009
NSA to store yottabytes of surveillance data in Utah megarepository
The NSA is constructing a datacenter in the Utah desert that they project will be storing yottabytes of surveillance data. And what is a yottabyte? There are a thousand gigabytes in a terabyte, a thousand terabytes in a petabyte, a thousand petabytes in an exabyte, a thousand exabytes in a zettabyte, and a thousand zettabytes in a yottabyte. In other words, a yottabyte is 1,000,000,000,000,000GB.