On Mon, Mar 31, 2014 at 02:12:18PM -0400, Douglas James Dunn wrote: > On Monday, March 31, 2014 01:56:57 PM Ian Stakenvicius wrote: > > On 31/03/14 01:27 PM, Rich Freeman wrote: > > > On Mon, Mar 31, 2014 at 11:44 AM, Michał Górny > > > > > > wrote: > > >> Dnia 2014-03-31, o godz. 06:56:19 Joshua Kinard > > >> > > >> napisał(a): > > >>> In some respect, if all one cares about is free space on a disk > > >>> drive or how fast they can stream a movie, then the KiB/MiB > > >>> thing works. But if you play with bits and bytes from > > >>> time-to-time (and worry about byte alignment) or sometimes > > >>> fiddle w/ partition tables in a hex editor...you're going to > > >>> think in terms of powers of two. > > > > > > KiB/MiB ARE powers of two. It is KB/MB which are powers of ten > > > (depending on who you talk to). > > > > > > Drive sizes tend to be reported in MB/GB, and memory tends to be > > > reported in MiB, GiB (though they may or may not use those > > > abbreviations when doing so). > > > > This is very much old "standard" vs new standard in terms of naming. > > For those of us that have been around long enough, Mega/Kilo/etc have > > always meant 1024 when addressing computational storage, as per for > > instance ANSI/IEEE Std 1084-1986. However, as people know this did > > become (or has always been) used ambiguously and so these terms were > > apparently deprecated in favour of MiB, KiB etc by the IEC starting at > > around 1996 and with formal adoption 1999 with IEC 60027-2 Amendment 2 > > (and expanded adoption in ISO/IEC IEC 80000-13:2008) > > > > [*] source: http://en.wikipedia.org/wiki/Binary_prefix > > > > +1 for usage of {K,M,G,T,...}iB as per standard. > > > +1, the IEC is the way everyone is going, for reference > > https://en.wikipedia.org/wiki/Timeline_of_binary_prefixes +1 for me too on this. William