Robert A. Rosenberg wrote:

At 20:39 -0300 on 06/26/2006, Shmuel Metz (Seymour J.) wrote about Re: Western Digital Loses Class Action-Reply by July 15th f:

In <[EMAIL PROTECTED]>,
on 06/26/2006
   at 03:51 PM, "Pommier, Rex R." <[EMAIL PROTECTED]> said:

So let me see if I get this straight.  Western Digital sold disk
drives that they tagged as 80 GB.  They used 1,000,000,000 bytes per
GB instead of the binary number.  Somebody got confused and decided
to sue.


Why didn't the WD lawyers trot out the SI standard? This should have
been a summary judgement for the defendant.


I agree. GB is based on K=1000. The Binary (K=1024) Measure is given in GiB.

IMHO it is example where nobody follows official standards. I have never seen GiB/KiB etc. in any documentation, not only IBM. I don't claim it is good, since 1000 vs 1024 ambiguity can be misleading. However it is not the only example. IDE specification simply does not exist *officially*. Does it mean that millions of desktop PC users have any headache with that ? Absolutely no. Many years ago, in The Very Old Days some folks can have a problem when connecting Seagate drive on the same bus with WDC drive. But, as we say, "it was long time ago, and not true". Another example would polish official standard for character set and keyboard. Character set is not dead by accident, however it is used only in Internet applications, but the keyboard layout is completely dead. Nobody uses it, nobody saw such keyboard. Another example would be USS. It can be ship, but it also means Unix System Services. Even IBM uses this acronym in their documentation, despite of shout made some folks.


Or were they playing games with formatted versus unformatted?



You HAVE to list as Unformatted since the Formatted Capacity is based on what Directory Structure you use (NTFS, FAT32, HFS, HFS+, Unix/Linux Formats, etc.) as well as the Allocation Units (which affect how much fits on a track, IIRC) and thus is variable.

Not exactly. Every manufacturer provides *formatted* capacity, but the *low level format* is mentioned. Since user can no longer low level format the drive, providing unformatted capacity is completely senseless. The last drives I remember, which had *both* capacities were 80-120 MB units. It was Quantum, AFAIR.



--
Radoslaw Skorupka
Lodz, Poland

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