But that is not all! Inside the Yellow Book, the GAO directs auditors to follow the AICPAâs Statements on Auditing Standards (SASs) when conducting a financial audit and then the GAO goes on to classify the Single Audit as a financial audit.
Confidence votes 4.8K. There are exactly 1 million gigabytes in a petabyte. 1 petabyte (PB) = 1,000,000 gigabyte (GB). There are similar units based on powers of two instead of powers of ten, but at these large sizes, they are very rarely used, if ever: 1 pebibyte (PiB) = 1,048,576 gibibytes (GiB).
Google Architecture. Update 2: Sorting 1 PB with MapReduce. PB is not peanut-butter-and-jelly misspelled. It's 1 petabyte or 1000 terabytes or 1,000,000 gigabytes. It took six hours and two minutes to sort 1PB (10 trillion 100-byte records) on 4,000 computers and the results were replicated thrice on 48,000 disks. Update: Greg Linden points to a new Google article MapReduce: simplified data processing on large clusters.