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1024 times as much as a terabyte, a petabyte (PB) can hold 1024^5 (that's 1,125,899,906,842,624) bytes of information!

1 Petabyte: About 3 years of EOS data (2001)
2 Petabytes: All US academic research libraries
20 Petabytes: Production of hard-disk drives in 1995
200 Petabytes: All printed material OR
Production of digital magnetic tape in 1995

A petabyte can hold:

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