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HDD addressing...

Dave Cast
Frequent Advisor

HDD addressing...

I have noticed that LUNPATH has the WWID number in it, for example:


has the Wwid of:

why is everything but the last digit (and the legacy hardware path at the beginning) the same?

Also where is the WWID stored on the drive? Is it 'hardcoded' like a MAC address? or is it written to the drive media and could be changed?
Today is different and tomorrow the same.