The initial release of Windows Server 8 (or whatever it's renamed to) will ship with a filesystem that writes and verifies checksums for data integrity purposes

Created by PseudonymousUser on 2011-10-12; known on 2012-12-01; judged right by PseudonymousUser on 2012-12-03.

PseudonymousUser estimated 63% on 2011-10-12
PseudonymousUser said “initial non-beta non-RC release, that is” on 2011-10-12
PseudonymousUser said “There are screenshots and strings showing that there is a new filesystem Protogon that tries to use the SSE4.2 CRC instruction: http://www.betaarchive.com/forum/viewtopic.php?t=19580” on 2011-10-12
PseudonymousUser said “I also feel it is very Microsoft to use CRC out of paranoia that a stronger checksum would slow the system down” on 2011-10-12
gwern estimated 50% on 2011-10-12
Jayson Virissimo estimated 50% on 2011-10-12
PseudonymousUser estimated 90% and said “http://blogs.msdn.com/b/b8/archive/2012/01/16/building-the-next-generation-file-system-for-windows-refs.aspx” on 2012-01-17
PseudonymousUser said “ReFS in Server 2012 supports data and metadata checksums” on 2012-12-03
PseudonymousUser judged this prediction right on 2012-12-03.
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